Poisoning by, adverse effects of and underdosing of drugs, medicaments and biological substances (T36-T50)

The drug giving rise to the adverse effect should be identified by use of codes from categories T36-T50 with fifth or sixth character 5.

T36Poisoning by, adverse effect of and underdosing of systemic antibiotics
Excludes 1: antineoplastic antibiotics (T45.1-)
› locally applied antibiotic NEC (T49.0)
› topically used antibiotic for ear, nose and throat (T49.6)
› topically used antibiotic for eye (T49.5)
The appropriate 7th character is to be added to each code from category T36
7th Character: A :: initial encounter
› D :: subsequent encounter
› S :: sequela

T36.0Poisoning by, adverse effect of and underdosing of penicillins

T36.0XPoisoning by, adverse effect of and underdosing of penicillins

T36.0X1Poisoning by penicillins, accidental (unintentional)
› Poisoning by penicillins NOS

T36.0X2Poisoning by penicillins, intentional self-harm

T36.0X3Poisoning by penicillins, assault

T36.0X4Poisoning by penicillins, undetermined

T36.0X5Adverse effect of penicillins

T36.0X6Underdosing of penicillins

T36.1Poisoning by, adverse effect of and underdosing of cephalosporins and other beta-lactam antibiotics

T36.1XPoisoning by, adverse effect of and underdosing of cephalosporins and other beta-lactam antibiotics

T36.1X1Poisoning by cephalosporins and other beta-lactam antibiotics, accidental (unintentional)
› Poisoning by cephalosporins and other beta-lactam antibiotics NOS

T36.1X2Poisoning by cephalosporins and other beta-lactam antibiotics, intentional self-harm

T36.1X3Poisoning by cephalosporins and other beta-lactam antibiotics, assault

T36.1X4Poisoning by cephalosporins and other beta-lactam antibiotics, undetermined

T36.1X5Adverse effect of cephalosporins and other beta-lactam antibiotics

T36.1X6Underdosing of cephalosporins and other beta-lactam antibiotics

T36.2Poisoning by, adverse effect of and underdosing of chloramphenicol group

T36.2XPoisoning by, adverse effect of and underdosing of chloramphenicol group

T36.2X1Poisoning by chloramphenicol group, accidental (unintentional)
› Poisoning by chloramphenicol group NOS

T36.2X2Poisoning by chloramphenicol group, intentional self-harm

T36.2X3Poisoning by chloramphenicol group, assault

T36.2X4Poisoning by chloramphenicol group, undetermined

T36.2X5Adverse effect of chloramphenicol group

T36.2X6Underdosing of chloramphenicol group

T36.3Poisoning by, adverse effect of and underdosing of macrolides

T36.3XPoisoning by, adverse effect of and underdosing of macrolides

T36.3X1Poisoning by macrolides, accidental (unintentional)
› Poisoning by macrolides NOS

T36.3X2Poisoning by macrolides, intentional self-harm

T36.3X3Poisoning by macrolides, assault

T36.3X4Poisoning by macrolides, undetermined

T36.3X5Adverse effect of macrolides

T36.3X6Underdosing of macrolides

T36.4Poisoning by, adverse effect of and underdosing of tetracyclines

T36.4XPoisoning by, adverse effect of and underdosing of tetracyclines

T36.4X1Poisoning by tetracyclines, accidental (unintentional)
› Poisoning by tetracyclines NOS

T36.4X2Poisoning by tetracyclines, intentional self-harm

T36.4X3Poisoning by tetracyclines, assault

T36.4X4Poisoning by tetracyclines, undetermined

T36.4X5Adverse effect of tetracyclines

T36.4X6Underdosing of tetracyclines

T36.5Poisoning by, adverse effect of and underdosing of aminoglycosides
› Poisoning by, adverse effect of and underdosing of streptomycin

T36.5XPoisoning by, adverse effect of and underdosing of aminoglycosides

T36.5X1Poisoning by aminoglycosides, accidental (unintentional)
› Poisoning by aminoglycosides NOS

T36.5X2Poisoning by aminoglycosides, intentional self-harm

T36.5X3Poisoning by aminoglycosides, assault

T36.5X4Poisoning by aminoglycosides, undetermined

T36.5X5Adverse effect of aminoglycosides

T36.5X6Underdosing of aminoglycosides

T36.6Poisoning by, adverse effect of and underdosing of rifampicins

T36.6XPoisoning by, adverse effect of and underdosing of rifampicins

T36.6X1Poisoning by rifampicins, accidental (unintentional)
› Poisoning by rifampicins NOS

T36.6X2Poisoning by rifampicins, intentional self-harm

T36.6X3Poisoning by rifampicins, assault

T36.6X4Poisoning by rifampicins, undetermined

T36.6X5Adverse effect of rifampicins

T36.6X6Underdosing of rifampicins

T36.7Poisoning by, adverse effect of and underdosing of antifungal antibiotics, systemically used

T36.7XPoisoning by, adverse effect of and underdosing of antifungal antibiotics, systemically used

T36.7X1Poisoning by antifungal antibiotics, systemically used, accidental (unintentional)
› Poisoning by antifungal antibiotics, systemically used NOS

T36.7X2Poisoning by antifungal antibiotics, systemically used, intentional self-harm

T36.7X3Poisoning by antifungal antibiotics, systemically used, assault

T36.7X4Poisoning by antifungal antibiotics, systemically used, undetermined

T36.7X5Adverse effect of antifungal antibiotics, systemically used

T36.7X6Underdosing of antifungal antibiotics, systemically used

T36.8Poisoning by, adverse effect of and underdosing of other systemic antibiotics

T36.8XPoisoning by, adverse effect of and underdosing of other systemic antibiotics

T36.8X1Poisoning by other systemic antibiotics, accidental (unintentional)
› Poisoning by other systemic antibiotics NOS

T36.8X2Poisoning by other systemic antibiotics, intentional self-harm

T36.8X3Poisoning by other systemic antibiotics, assault

T36.8X4Poisoning by other systemic antibiotics, undetermined

T36.8X5Adverse effect of other systemic antibiotics

T36.8X6Underdosing of other systemic antibiotics

T36.9Poisoning by, adverse effect of and underdosing of unspecified systemic antibiotic

T36.91Poisoning by unspecified systemic antibiotic, accidental (unintentional)
› Poisoning by systemic antibiotic NOS

T36.92Poisoning by unspecified systemic antibiotic, intentional self-harm

T36.93Poisoning by unspecified systemic antibiotic, assault

T36.94Poisoning by unspecified systemic antibiotic, undetermined

T36.95Adverse effect of unspecified systemic antibiotic

T36.96Underdosing of unspecified systemic antibiotic

T37Poisoning by, adverse effect of and underdosing of other systemic anti-infectives and antiparasitics
Excludes 1: anti-infectives topically used for ear, nose and throat (T49.6-)
› anti-infectives topically used for eye (T49.5-)
› locally applied anti-infectives NEC (T49.0-)
The appropriate 7th character is to be added to each code from category T37
7th Character: A :: initial encounter
› D :: subsequent encounter
› S :: sequela

T37.0Poisoning by, adverse effect of and underdosing of sulfonamides

T37.0XPoisoning by, adverse effect of and underdosing of sulfonamides

T37.0X1Poisoning by sulfonamides, accidental (unintentional)
› Poisoning by sulfonamides NOS

T37.0X2Poisoning by sulfonamides, intentional self-harm

T37.0X3Poisoning by sulfonamides, assault

T37.0X4Poisoning by sulfonamides, undetermined

T37.0X5Adverse effect of sulfonamides

T37.0X6Underdosing of sulfonamides

T37.1Poisoning by, adverse effect of and underdosing of antimycobacterial drugs
Excludes 1: rifampicins (T36.6-)
› streptomycin (T36.5-)

T37.1XPoisoning by, adverse effect of and underdosing of antimycobacterial drugs

T37.1X1Poisoning by antimycobacterial drugs, accidental (unintentional)
› Poisoning by antimycobacterial drugs NOS

T37.1X2Poisoning by antimycobacterial drugs, intentional self-harm

T37.1X3Poisoning by antimycobacterial drugs, assault

T37.1X4Poisoning by antimycobacterial drugs, undetermined

T37.1X5Adverse effect of antimycobacterial drugs

T37.1X6Underdosing of antimycobacterial drugs

T37.2Poisoning by, adverse effect of and underdosing of antimalarials and drugs acting on other blood protozoa
Excludes 1: hydroxyquinoline derivatives (T37.8-)

T37.2XPoisoning by, adverse effect of and underdosing of antimalarials and drugs acting on other blood protozoa

T37.2X1Poisoning by antimalarials and drugs acting on other blood protozoa, accidental (unintentional)
› Poisoning by antimalarials and drugs acting on other blood protozoa NOS

T37.2X2Poisoning by antimalarials and drugs acting on other blood protozoa, intentional self-harm

T37.2X3Poisoning by antimalarials and drugs acting on other blood protozoa, assault

T37.2X4Poisoning by antimalarials and drugs acting on other blood protozoa, undetermined

T37.2X5Adverse effect of antimalarials and drugs acting on other blood protozoa

T37.2X6Underdosing of antimalarials and drugs acting on other blood protozoa

T37.3Poisoning by, adverse effect of and underdosing of other antiprotozoal drugs

T37.3XPoisoning by, adverse effect of and underdosing of other antiprotozoal drugs

T37.3X1Poisoning by other antiprotozoal drugs, accidental (unintentional)
› Poisoning by other antiprotozoal drugs NOS

T37.3X2Poisoning by other antiprotozoal drugs, intentional self-harm

T37.3X3Poisoning by other antiprotozoal drugs, assault

T37.3X4Poisoning by other antiprotozoal drugs, undetermined

T37.3X5Adverse effect of other antiprotozoal drugs

T37.3X6Underdosing of other antiprotozoal drugs

T37.4Poisoning by, adverse effect of and underdosing of anthelminthics

T37.4XPoisoning by, adverse effect of and underdosing of anthelminthics

T37.4X1Poisoning by anthelminthics, accidental (unintentional)
› Poisoning by anthelminthics NOS

T37.4X2Poisoning by anthelminthics, intentional self-harm

T37.4X3Poisoning by anthelminthics, assault

T37.4X4Poisoning by anthelminthics, undetermined

T37.4X5Adverse effect of anthelminthics

T37.4X6Underdosing of anthelminthics

T37.5Poisoning by, adverse effect of and underdosing of antiviral drugs
Excludes 1: amantadine (T42.8-)
› cytarabine (T45.1-)

T37.5XPoisoning by, adverse effect of and underdosing of antiviral drugs

T37.5X1Poisoning by antiviral drugs, accidental (unintentional)
› Poisoning by antiviral drugs NOS

T37.5X2Poisoning by antiviral drugs, intentional self-harm

T37.5X3Poisoning by antiviral drugs, assault

T37.5X4Poisoning by antiviral drugs, undetermined

T37.5X5Adverse effect of antiviral drugs

T37.5X6Underdosing of antiviral drugs

T37.8Poisoning by, adverse effect of and underdosing of other specified systemic anti-infectives and antiparasitics
› Poisoning by, adverse effect of and underdosing of hydroxyquinoline derivatives
Excludes 1: antimalarial drugs (T37.2-)

T37.8XPoisoning by, adverse effect of and underdosing of other specified systemic anti-infectives and antiparasitics

T37.8X1Poisoning by other specified systemic anti-infectives and antiparasitics, accidental (unintentional)
› Poisoning by other specified systemic anti-infectives and antiparasitics NOS

T37.8X2Poisoning by other specified systemic anti-infectives and antiparasitics, intentional self-harm

T37.8X3Poisoning by other specified systemic anti-infectives and antiparasitics, assault

T37.8X4Poisoning by other specified systemic anti-infectives and antiparasitics, undetermined

T37.8X5Adverse effect of other specified systemic anti-infectives and antiparasitics

T37.8X6Underdosing of other specified systemic anti-infectives and antiparasitics

T37.9Poisoning by, adverse effect of and underdosing of unspecified systemic anti-infective and antiparasitics

T37.91Poisoning by unspecified systemic anti-infective and antiparasitics, accidental (unintentional)
› Poisoning by, adverse effect of and underdosing of systemic anti-infective and antiparasitics NOS

T37.92Poisoning by unspecified systemic anti-infective and antiparasitics, intentional self-harm

T37.93Poisoning by unspecified systemic anti-infective and antiparasitics, assault

T37.94Poisoning by unspecified systemic anti-infective and antiparasitics, undetermined

T37.95Adverse effect of unspecified systemic anti-infective and antiparasitic

T37.96Underdosing of unspecified systemic anti-infectives and antiparasitics

T38Poisoning by, adverse effect of and underdosing of hormones and their synthetic substitutes and antagonists, not elsewhere classified
Excludes 1: mineralocorticoids and their antagonists (T50.0-)
› oxytocic hormones (T48.0-)
› parathyroid hormones and derivatives (T50.9-)
The appropriate 7th character is to be added to each code from category T38
7th Character: A :: initial encounter
› D :: subsequent encounter
› S :: sequela

T38.0Poisoning by, adverse effect of and underdosing of glucocorticoids and synthetic analogues
Excludes 1: glucocorticoids, topically used (T49.-)

T38.0XPoisoning by, adverse effect of and underdosing of glucocorticoids and synthetic analogues

T38.0X1Poisoning by glucocorticoids and synthetic analogues, accidental (unintentional)
› Poisoning by glucocorticoids and synthetic analogues NOS

T38.0X2Poisoning by glucocorticoids and synthetic analogues, intentional self-harm

T38.0X3Poisoning by glucocorticoids and synthetic analogues, assault

T38.0X4Poisoning by glucocorticoids and synthetic analogues, undetermined

T38.0X5Adverse effect of glucocorticoids and synthetic analogues

T38.0X6Underdosing of glucocorticoids and synthetic analogues

T38.1Poisoning by, adverse effect of and underdosing of thyroid hormones and substitutes

T38.1XPoisoning by, adverse effect of and underdosing of thyroid hormones and substitutes

T38.1X1Poisoning by thyroid hormones and substitutes, accidental (unintentional)
› Poisoning by thyroid hormones and substitutes NOS

T38.1X2Poisoning by thyroid hormones and substitutes, intentional self-harm

T38.1X3Poisoning by thyroid hormones and substitutes, assault

T38.1X4Poisoning by thyroid hormones and substitutes, undetermined

T38.1X5Adverse effect of thyroid hormones and substitutes

T38.1X6Underdosing of thyroid hormones and substitutes

T38.2Poisoning by, adverse effect of and underdosing of antithyroid drugs

T38.2XPoisoning by, adverse effect of and underdosing of antithyroid drugs

T38.2X1Poisoning by antithyroid drugs, accidental (unintentional)
› Poisoning by antithyroid drugs NOS

T38.2X2Poisoning by antithyroid drugs, intentional self-harm

T38.2X3Poisoning by antithyroid drugs, assault

T38.2X4Poisoning by antithyroid drugs, undetermined

T38.2X5Adverse effect of antithyroid drugs

T38.2X6Underdosing of antithyroid drugs

T38.3Poisoning by, adverse effect of and underdosing of insulin and oral hypoglycemic [antidiabetic] drugs

T38.3XPoisoning by, adverse effect of and underdosing of insulin and oral hypoglycemic [antidiabetic] drugs

T38.3X1Poisoning by insulin and oral hypoglycemic [antidiabetic] drugs, accidental (unintentional)
› Poisoning by insulin and oral hypoglycemic [antidiabetic] drugs NOS

T38.3X2Poisoning by insulin and oral hypoglycemic [antidiabetic] drugs, intentional self-harm

T38.3X3Poisoning by insulin and oral hypoglycemic [antidiabetic] drugs, assault

T38.3X4Poisoning by insulin and oral hypoglycemic [antidiabetic] drugs, undetermined

T38.3X5Adverse effect of insulin and oral hypoglycemic [antidiabetic] drugs

T38.3X6Underdosing of insulin and oral hypoglycemic [antidiabetic] drugs

T38.4Poisoning by, adverse effect of and underdosing of oral contraceptives
› Poisoning by, adverse effect of and underdosing of multiple- and single-ingredient oral contraceptive preparations

T38.4XPoisoning by, adverse effect of and underdosing of oral contraceptives

T38.4X1Poisoning by oral contraceptives, accidental (unintentional)
› Poisoning by oral contraceptives NOS

T38.4X2Poisoning by oral contraceptives, intentional self-harm

T38.4X3Poisoning by oral contraceptives, assault

T38.4X4Poisoning by oral contraceptives, undetermined

T38.4X5Adverse effect of oral contraceptives

T38.4X6Underdosing of oral contraceptives

T38.5Poisoning by, adverse effect of and underdosing of other estrogens and progestogens
› Poisoning by, adverse effect of and underdosing of estrogens and progestogens mixtures and substitutes

T38.5XPoisoning by, adverse effect of and underdosing of other estrogens and progestogens

T38.5X1Poisoning by other estrogens and progestogens, accidental (unintentional)
› Poisoning by other estrogens and progestogens NOS

T38.5X2Poisoning by other estrogens and progestogens, intentional self-harm

T38.5X3Poisoning by other estrogens and progestogens, assault

T38.5X4Poisoning by other estrogens and progestogens, undetermined

T38.5X5Adverse effect of other estrogens and progestogens

T38.5X6Underdosing of other estrogens and progestogens

T38.6Poisoning by, adverse effect of and underdosing of antigonadotrophins, antiestrogens, antiandrogens, not elsewhere classified
› Poisoning by, adverse effect of and underdosing of tamoxifen

T38.6XPoisoning by, adverse effect of and underdosing of antigonadotrophins, antiestrogens, antiandrogens, not elsewhere classified

T38.6X1Poisoning by antigonadotrophins, antiestrogens, antiandrogens, not elsewhere classified, accidental (unintentional)
› Poisoning by antigonadotrophins, antiestrogens, antiandrogens, not elsewhere classified NOS

T38.6X2Poisoning by antigonadotrophins, antiestrogens, antiandrogens, not elsewhere classified, intentional self-harm

T38.6X3Poisoning by antigonadotrophins, antiestrogens, antiandrogens, not elsewhere classified, assault

T38.6X4Poisoning by antigonadotrophins, antiestrogens, antiandrogens, not elsewhere classified, undetermined

T38.6X5Adverse effect of antigonadotrophins, antiestrogens, antiandrogens, not elsewhere classified

T38.6X6Underdosing of antigonadotrophins, antiestrogens, antiandrogens, not elsewhere classified

T38.7Poisoning by, adverse effect of and underdosing of androgens and anabolic congeners

T38.7XPoisoning by, adverse effect of and underdosing of androgens and anabolic congeners

T38.7X1Poisoning by androgens and anabolic congeners, accidental (unintentional)
› Poisoning by androgens and anabolic congeners NOS

T38.7X2Poisoning by androgens and anabolic congeners, intentional self-harm

T38.7X3Poisoning by androgens and anabolic congeners, assault

T38.7X4Poisoning by androgens and anabolic congeners, undetermined

T38.7X5Adverse effect of androgens and anabolic congeners

T38.7X6Underdosing of androgens and anabolic congeners

T38.8Poisoning by, adverse effect of and underdosing of other and unspecified hormones and synthetic substitutes

T38.80Poisoning by, adverse effect of and underdosing of unspecified hormones and synthetic substitutes

T38.801Poisoning by unspecified hormones and synthetic substitutes, accidental (unintentional)
› Poisoning by unspecified hormones and synthetic substitutes NOS

T38.802Poisoning by unspecified hormones and synthetic substitutes, intentional self-harm

T38.803Poisoning by unspecified hormones and synthetic substitutes, assault

T38.804Poisoning by unspecified hormones and synthetic substitutes, undetermined

T38.805Adverse effect of unspecified hormones and synthetic substitutes

T38.806Underdosing of unspecified hormones and synthetic substitutes

T38.81Poisoning by, adverse effect of and underdosing of anterior pituitary [adenohypophyseal] hormones

T38.811Poisoning by anterior pituitary [adenohypophyseal] hormones, accidental (unintentional)
› Poisoning by anterior pituitary [adenohypophyseal] hormones NOS

T38.812Poisoning by anterior pituitary [adenohypophyseal] hormones, intentional self-harm

T38.813Poisoning by anterior pituitary [adenohypophyseal] hormones, assault

T38.814Poisoning by anterior pituitary [adenohypophyseal] hormones, undetermined

T38.815Adverse effect of anterior pituitary [adenohypophyseal] hormones

T38.816Underdosing of anterior pituitary [adenohypophyseal] hormones

T38.89Poisoning by, adverse effect of and underdosing of other hormones and synthetic substitutes

T38.891Poisoning by other hormones and synthetic substitutes, accidental (unintentional)
› Poisoning by other hormones and synthetic substitutes NOS

T38.892Poisoning by other hormones and synthetic substitutes, intentional self-harm

T38.893Poisoning by other hormones and synthetic substitutes, assault

T38.894Poisoning by other hormones and synthetic substitutes, undetermined

T38.895Adverse effect of other hormones and synthetic substitutes

T38.896Underdosing of other hormones and synthetic substitutes

T38.9Poisoning by, adverse effect of and underdosing of other and unspecified hormone antagonists

T38.90Poisoning by, adverse effect of and underdosing of unspecified hormone antagonists

T38.901Poisoning by unspecified hormone antagonists, accidental (unintentional)
› Poisoning by unspecified hormone antagonists NOS

T38.902Poisoning by unspecified hormone antagonists, intentional self-harm

T38.903Poisoning by unspecified hormone antagonists, assault

T38.904Poisoning by unspecified hormone antagonists, undetermined

T38.905Adverse effect of unspecified hormone antagonists

T38.906Underdosing of unspecified hormone antagonists

T38.99Poisoning by, adverse effect of and underdosing of other hormone antagonists

T38.991Poisoning by other hormone antagonists, accidental (unintentional)
› Poisoning by other hormone antagonists NOS

T38.992Poisoning by other hormone antagonists, intentional self-harm

T38.993Poisoning by other hormone antagonists, assault

T38.994Poisoning by other hormone antagonists, undetermined

T38.995Adverse effect of other hormone antagonists

T38.996Underdosing of other hormone antagonists

T39Poisoning by, adverse effect of and underdosing of nonopioid analgesics, antipyretics and antirheumatics
The appropriate 7th character is to be added to each code from category T39
7th Character: A :: initial encounter
› D :: subsequent encounter
› S :: sequela

T39.0Poisoning by, adverse effect of and underdosing of salicylates

T39.01Poisoning by, adverse effect of and underdosing of aspirin
› Poisoning by, adverse effect of and underdosing of acetylsalicylic acid

T39.011Poisoning by aspirin, accidental (unintentional)

T39.012Poisoning by aspirin, intentional self-harm

T39.013Poisoning by aspirin, assault

T39.014Poisoning by aspirin, undetermined

T39.015Adverse effect of aspirin

T39.016Underdosing of aspirin

T39.09Poisoning by, adverse effect of and underdosing of other salicylates

T39.091Poisoning by salicylates, accidental (unintentional)
› Poisoning by salicylates NOS

T39.092Poisoning by salicylates, intentional self-harm

T39.093Poisoning by salicylates, assault

T39.094Poisoning by salicylates, undetermined

T39.095Adverse effect of salicylates

T39.096Underdosing of salicylates

T39.1Poisoning by, adverse effect of and underdosing of 4-Aminophenol derivatives

T39.1XPoisoning by, adverse effect of and underdosing of 4-Aminophenol derivatives

T39.1X1Poisoning by 4-Aminophenol derivatives, accidental (unintentional)
› Poisoning by 4-Aminophenol derivatives NOS

T39.1X2Poisoning by 4-Aminophenol derivatives, intentional self-harm

T39.1X3Poisoning by 4-Aminophenol derivatives, assault

T39.1X4Poisoning by 4-Aminophenol derivatives, undetermined

T39.1X5Adverse effect of 4-Aminophenol derivatives

T39.1X6Underdosing of 4-Aminophenol derivatives

T39.2Poisoning by, adverse effect of and underdosing of pyrazolone derivatives

T39.2XPoisoning by, adverse effect of and underdosing of pyrazolone derivatives

T39.2X1Poisoning by pyrazolone derivatives, accidental (unintentional)
› Poisoning by pyrazolone derivatives NOS

T39.2X2Poisoning by pyrazolone derivatives, intentional self-harm

T39.2X3Poisoning by pyrazolone derivatives, assault

T39.2X4Poisoning by pyrazolone derivatives, undetermined

T39.2X5Adverse effect of pyrazolone derivatives

T39.2X6Underdosing of pyrazolone derivatives

T39.3Poisoning by, adverse effect of and underdosing of other nonsteroidal anti-inflammatory drugs [NSAID]

T39.31Poisoning by, adverse effect of and underdosing of propionic acid derivatives
› Poisoning by, adverse effect of and underdosing of fenoprofen
› Poisoning by, adverse effect of and underdosing of flurbiprofen
› Poisoning by, adverse effect of and underdosing of ibuprofen
› Poisoning by, adverse effect of and underdosing of ketoprofen
› Poisoning by, adverse effect of and underdosing of naproxen
› Poisoning by, adverse effect of and underdosing of oxaprozin

T39.311Poisoning by propionic acid derivatives, accidental (unintentional)

T39.312Poisoning by propionic acid derivatives, intentional self-harm

T39.313Poisoning by propionic acid derivatives, assault

T39.314Poisoning by propionic acid derivatives, undetermined

T39.315Adverse effect of propionic acid derivatives

T39.316Underdosing of propionic acid derivatives

T39.39Poisoning by, adverse effect of and underdosing of other nonsteroidal anti-inflammatory drugs [NSAID]

T39.391Poisoning by other nonsteroidal anti-inflammatory drugs [NSAID], accidental (unintentional)
› Poisoning by other nonsteroidal anti-inflammatory drugs NOS

T39.392Poisoning by other nonsteroidal anti-inflammatory drugs [NSAID], intentional self-harm

T39.393Poisoning by other nonsteroidal anti-inflammatory drugs [NSAID], assault

T39.394Poisoning by other nonsteroidal anti-inflammatory drugs [NSAID], undetermined

T39.395Adverse effect of other nonsteroidal anti-inflammatory drugs [NSAID]

T39.396Underdosing of other nonsteroidal anti-inflammatory drugs [NSAID]

T39.4Poisoning by, adverse effect of and underdosing of antirheumatics, not elsewhere classified
Excludes 1: poisoning by, adverse effect of and underdosing of glucocorticoids (T38.0-)
› poisoning by, adverse effect of and underdosing of salicylates (T39.0-)

T39.4XPoisoning by, adverse effect of and underdosing of antirheumatics, not elsewhere classified

T39.4X1Poisoning by antirheumatics, not elsewhere classified, accidental (unintentional)
› Poisoning by antirheumatics, not elsewhere classified NOS

T39.4X2Poisoning by antirheumatics, not elsewhere classified, intentional self-harm

T39.4X3Poisoning by antirheumatics, not elsewhere classified, assault

T39.4X4Poisoning by antirheumatics, not elsewhere classified, undetermined

T39.4X5Adverse effect of antirheumatics, not elsewhere classified

T39.4X6Underdosing of antirheumatics, not elsewhere classified

T39.8Poisoning by, adverse effect of and underdosing of other nonopioid analgesics and antipyretics, not elsewhere classified

T39.8XPoisoning by, adverse effect of and underdosing of other nonopioid analgesics and antipyretics, not elsewhere classified

T39.8X1Poisoning by other nonopioid analgesics and antipyretics, not elsewhere classified, accidental (unintentional)
› Poisoning by other nonopioid analgesics and antipyretics, not elsewhere classified NOS

T39.8X2Poisoning by other nonopioid analgesics and antipyretics, not elsewhere classified, intentional self-harm

T39.8X3Poisoning by other nonopioid analgesics and antipyretics, not elsewhere classified, assault

T39.8X4Poisoning by other nonopioid analgesics and antipyretics, not elsewhere classified, undetermined

T39.8X5Adverse effect of other nonopioid analgesics and antipyretics, not elsewhere classified

T39.8X6Underdosing of other nonopioid analgesics and antipyretics, not elsewhere classified

T39.9Poisoning by, adverse effect of and underdosing of unspecified nonopioid analgesic, antipyretic and antirheumatic

T39.91Poisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, accidental (unintentional)
› Poisoning by nonopioid analgesic, antipyretic and antirheumatic NOS

T39.92Poisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, intentional self-harm

T39.93Poisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, assault

T39.94Poisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, undetermined

T39.95Adverse effect of unspecified nonopioid analgesic, antipyretic and antirheumatic

T39.96Underdosing of unspecified nonopioid analgesic, antipyretic and antirheumatic

T40Poisoning by, adverse effect of and underdosing of narcotics and psychodysleptics [hallucinogens]
Excludes 2: drug dependence and related mental and behavioral disorders due to psychoactive substance use (F10.-F19.-)
The appropriate 7th character is to be added to each code from category T40
7th Character: A :: initial encounter
› D :: subsequent encounter
› S :: sequela

T40.0Poisoning by, adverse effect of and underdosing of opium

T40.0XPoisoning by, adverse effect of and underdosing of opium

T40.0X1Poisoning by opium, accidental (unintentional)
› Poisoning by opium NOS

T40.0X2Poisoning by opium, intentional self-harm

T40.0X3Poisoning by opium, assault

T40.0X4Poisoning by opium, undetermined

T40.0X5Adverse effect of opium

T40.0X6Underdosing of opium

T40.1Poisoning by and adverse effect of heroin

T40.1XPoisoning by and adverse effect of heroin

T40.1X1Poisoning by heroin, accidental (unintentional)
› Poisoning by heroin NOS

T40.1X2Poisoning by heroin, intentional self-harm

T40.1X3Poisoning by heroin, assault

T40.1X4Poisoning by heroin, undetermined

T40.2Poisoning by, adverse effect of and underdosing of other opioids

T40.2XPoisoning by, adverse effect of and underdosing of other opioids

T40.2X1Poisoning by other opioids, accidental (unintentional)
› Poisoning by other opioids NOS

T40.2X2Poisoning by other opioids, intentional self-harm

T40.2X3Poisoning by other opioids, assault

T40.2X4Poisoning by other opioids, undetermined

T40.2X5Adverse effect of other opioids

T40.2X6Underdosing of other opioids

T40.3Poisoning by, adverse effect of and underdosing of methadone

T40.3XPoisoning by, adverse effect of and underdosing of methadone

T40.3X1Poisoning by methadone, accidental (unintentional)
› Poisoning by methadone NOS

T40.3X2Poisoning by methadone, intentional self-harm

T40.3X3Poisoning by methadone, assault

T40.3X4Poisoning by methadone, undetermined

T40.3X5Adverse effect of methadone

T40.3X6Underdosing of methadone

T40.4Poisoning by, adverse effect of and underdosing of other synthetic narcotics

T40.41Poisoning by, adverse effect of and underdosing of fentanyl or fentanyl analogs

T40.411Poisoning by fentanyl or fentanyl analogs, accidental (unintentional)

T40.412Poisoning by fentanyl or fentanyl analogs, intentional self-harm

T40.413Poisoning by fentanyl or fentanyl analogs, assault

T40.414Poisoning by fentanyl or fentanyl analogs, undetermined

T40.415Adverse effect of fentanyl or fentanyl analogs

T40.416Underdosing of fentanyl or fentanyl analogs

T40.42Poisoning by, adverse effect of and underdosing of tramadol

T40.421Poisoning by tramadol, accidental (unintentional)

T40.422Poisoning by tramadol, intentional self-harm

T40.423Poisoning by tramadol, assault

T40.424Poisoning by tramadol, undetermined

T40.425Adverse effect of tramadol

T40.426Underdosing of tramadol

T40.49Poisoning by, adverse effect of and underdosing of other synthetic narcotics

T40.491Poisoning by other synthetic narcotics, accidental (unintentional)
› Poisoning by other synthetic narcotics NOS

T40.492Poisoning by other synthetic narcotics, intentional self-harm

T40.493Poisoning by other synthetic narcotics, assault

T40.494Poisoning by other synthetic narcotics, undetermined

T40.495Adverse effect of other synthetic narcotics

T40.496Underdosing of other synthetic narcotics

T40.5Poisoning by, adverse effect of and underdosing of cocaine

T40.5XPoisoning by, adverse effect of and underdosing of cocaine

T40.5X1Poisoning by cocaine, accidental (unintentional)
› Poisoning by cocaine NOS

T40.5X2Poisoning by cocaine, intentional self-harm

T40.5X3Poisoning by cocaine, assault

T40.5X4Poisoning by cocaine, undetermined

T40.5X5Adverse effect of cocaine

T40.5X6Underdosing of cocaine

T40.6Poisoning by, adverse effect of and underdosing of other and unspecified narcotics

T40.60Poisoning by, adverse effect of and underdosing of unspecified narcotics

T40.601Poisoning by unspecified narcotics, accidental (unintentional)
› Poisoning by narcotics NOS

T40.602Poisoning by unspecified narcotics, intentional self-harm

T40.603Poisoning by unspecified narcotics, assault

T40.604Poisoning by unspecified narcotics, undetermined

T40.605Adverse effect of unspecified narcotics

T40.606Underdosing of unspecified narcotics

T40.69Poisoning by, adverse effect of and underdosing of other narcotics

T40.691Poisoning by other narcotics, accidental (unintentional)
› Poisoning by other narcotics NOS

T40.692Poisoning by other narcotics, intentional self-harm

T40.693Poisoning by other narcotics, assault

T40.694Poisoning by other narcotics, undetermined

T40.695Adverse effect of other narcotics

T40.696Underdosing of other narcotics

T40.7Poisoning by, adverse effect of and underdosing of cannabis (derivatives)

T40.71Poisoning by, adverse effect of and underdosing of cannabis (derivatives)

T40.711Poisoning by cannabis, accidental (unintentional)

T40.712Poisoning by cannabis, intentional self-harm

T40.713Poisoning by cannabis, assault

T40.714Poisoning by cannabis, undetermined

T40.715Adverse effect of cannabis

T40.716Underdosing of cannabis

T40.72Poisoning by, adverse effect of and underdosing of synthetic cannabinoids

T40.721Poisoning by synthetic cannabinoids, accidental (unintentional)

T40.722Poisoning by synthetic cannabinoids, intentional self-harm

T40.723Poisoning by synthetic cannabinoids, assault

T40.724Poisoning by synthetic cannabinoids, undetermined

T40.725Adverse effect of synthetic cannabinoids

T40.726Underdosing of synthetic cannabinoids

T40.8Poisoning by and adverse effect of lysergide [LSD]

T40.8XPoisoning by and adverse effect of lysergide [LSD]

T40.8X1Poisoning by lysergide [LSD], accidental (unintentional)
› Poisoning by lysergide [LSD] NOS

T40.8X2Poisoning by lysergide [LSD], intentional self-harm

T40.8X3Poisoning by lysergide [LSD], assault

T40.8X4Poisoning by lysergide [LSD], undetermined

T40.9Poisoning by, adverse effect of and underdosing of other and unspecified psychodysleptics [hallucinogens]

T40.90Poisoning by, adverse effect of and underdosing of unspecified psychodysleptics [hallucinogens]

T40.901Poisoning by unspecified psychodysleptics [hallucinogens], accidental (unintentional)

T40.902Poisoning by unspecified psychodysleptics [hallucinogens], intentional self-harm

T40.903Poisoning by unspecified psychodysleptics [hallucinogens], assault

T40.904Poisoning by unspecified psychodysleptics [hallucinogens], undetermined

T40.905Adverse effect of unspecified psychodysleptics [hallucinogens]

T40.906Underdosing of unspecified psychodysleptics [hallucinogens]

T40.99Poisoning by, adverse effect of and underdosing of other psychodysleptics [hallucinogens]

T40.991Poisoning by other psychodysleptics [hallucinogens], accidental (unintentional)
› Poisoning by other psychodysleptics [hallucinogens] NOS

T40.992Poisoning by other psychodysleptics [hallucinogens], intentional self-harm

T40.993Poisoning by other psychodysleptics [hallucinogens], assault

T40.994Poisoning by other psychodysleptics [hallucinogens], undetermined

T40.995Adverse effect of other psychodysleptics [hallucinogens]

T40.996Underdosing of other psychodysleptics [hallucinogens]

T41Poisoning by, adverse effect of and underdosing of anesthetics and therapeutic gases
Excludes 1: benzodiazepines (T42.4-)
› cocaine (T40.5-)
› complications of anesthesia during pregnancy (O29.-)
› complications of anesthesia during labor and delivery (O74.-)
› complications of anesthesia during the puerperium (O89.-)
› opioids (T40.0-T40.2-)
The appropriate 7th character is to be added to each code from category T41
7th Character: A :: initial encounter
› D :: subsequent encounter
› S :: sequela

T41.0Poisoning by, adverse effect of and underdosing of inhaled anesthetics
Excludes 1: oxygen (T41.5-)

T41.0XPoisoning by, adverse effect of and underdosing of inhaled anesthetics

T41.0X1Poisoning by inhaled anesthetics, accidental (unintentional)
› Poisoning by inhaled anesthetics NOS

T41.0X2Poisoning by inhaled anesthetics, intentional self-harm

T41.0X3Poisoning by inhaled anesthetics, assault

T41.0X4Poisoning by inhaled anesthetics, undetermined

T41.0X5Adverse effect of inhaled anesthetics

T41.0X6Underdosing of inhaled anesthetics

T41.1Poisoning by, adverse effect of and underdosing of intravenous anesthetics
› Poisoning by, adverse effect of and underdosing of thiobarbiturates

T41.1XPoisoning by, adverse effect of and underdosing of intravenous anesthetics

T41.1X1Poisoning by intravenous anesthetics, accidental (unintentional)
› Poisoning by intravenous anesthetics NOS

T41.1X2Poisoning by intravenous anesthetics, intentional self-harm

T41.1X3Poisoning by intravenous anesthetics, assault

T41.1X4Poisoning by intravenous anesthetics, undetermined

T41.1X5Adverse effect of intravenous anesthetics

T41.1X6Underdosing of intravenous anesthetics

T41.2Poisoning by, adverse effect of and underdosing of other and unspecified general anesthetics

T41.20Poisoning by, adverse effect of and underdosing of unspecified general anesthetics

T41.201Poisoning by unspecified general anesthetics, accidental (unintentional)
› Poisoning by general anesthetics NOS

T41.202Poisoning by unspecified general anesthetics, intentional self-harm

T41.203Poisoning by unspecified general anesthetics, assault

T41.204Poisoning by unspecified general anesthetics, undetermined

T41.205Adverse effect of unspecified general anesthetics

T41.206Underdosing of unspecified general anesthetics

T41.29Poisoning by, adverse effect of and underdosing of other general anesthetics

T41.291Poisoning by other general anesthetics, accidental (unintentional)
› Poisoning by other general anesthetics NOS

T41.292Poisoning by other general anesthetics, intentional self-harm

T41.293Poisoning by other general anesthetics, assault

T41.294Poisoning by other general anesthetics, undetermined

T41.295Adverse effect of other general anesthetics

T41.296Underdosing of other general anesthetics

T41.3Poisoning by, adverse effect of and underdosing of local anesthetics
› Cocaine (topical)
Excludes 2: poisoning by cocaine used as a central nervous system stimulant (T40.5X1-T40.5X4)

T41.3XPoisoning by, adverse effect of and underdosing of local anesthetics

T41.3X1Poisoning by local anesthetics, accidental (unintentional)
› Poisoning by local anesthetics NOS

T41.3X2Poisoning by local anesthetics, intentional self-harm

T41.3X3Poisoning by local anesthetics, assault

T41.3X4Poisoning by local anesthetics, undetermined

T41.3X5Adverse effect of local anesthetics

T41.3X6Underdosing of local anesthetics

T41.4Poisoning by, adverse effect of and underdosing of unspecified anesthetic

T41.41Poisoning by unspecified anesthetic, accidental (unintentional)
› Poisoning by anesthetic NOS

T41.42Poisoning by unspecified anesthetic, intentional self-harm

T41.43Poisoning by unspecified anesthetic, assault

T41.44Poisoning by unspecified anesthetic, undetermined

T41.45Adverse effect of unspecified anesthetic

T41.46Underdosing of unspecified anesthetics

T41.5Poisoning by, adverse effect of and underdosing of therapeutic gases

T41.5XPoisoning by, adverse effect of and underdosing of therapeutic gases

T41.5X1Poisoning by therapeutic gases, accidental (unintentional)
› Poisoning by therapeutic gases NOS

T41.5X2Poisoning by therapeutic gases, intentional self-harm

T41.5X3Poisoning by therapeutic gases, assault

T41.5X4Poisoning by therapeutic gases, undetermined

T41.5X5Adverse effect of therapeutic gases

T41.5X6Underdosing of therapeutic gases

T42Poisoning by, adverse effect of and underdosing of antiepileptic, sedative- hypnotic and antiparkinsonism drugs
Excludes 2: drug dependence and related mental and behavioral disorders due to psychoactive substance use (F10.--F19.-)
The appropriate 7th character is to be added to each code from category T42
7th Character: A :: initial encounter
› D :: subsequent encounter
› S :: sequela

T42.0Poisoning by, adverse effect of and underdosing of hydantoin derivatives

T42.0XPoisoning by, adverse effect of and underdosing of hydantoin derivatives

T42.0X1Poisoning by hydantoin derivatives, accidental (unintentional)
› Poisoning by hydantoin derivatives NOS

T42.0X2Poisoning by hydantoin derivatives, intentional self-harm

T42.0X3Poisoning by hydantoin derivatives, assault

T42.0X4Poisoning by hydantoin derivatives, undetermined

T42.0X5Adverse effect of hydantoin derivatives

T42.0X6Underdosing of hydantoin derivatives

T42.1Poisoning by, adverse effect of and underdosing of iminostilbenes
› Poisoning by, adverse effect of and underdosing of carbamazepine

T42.1XPoisoning by, adverse effect of and underdosing of iminostilbenes

T42.1X1Poisoning by iminostilbenes, accidental (unintentional)
› Poisoning by iminostilbenes NOS

T42.1X2Poisoning by iminostilbenes, intentional self-harm

T42.1X3Poisoning by iminostilbenes, assault

T42.1X4Poisoning by iminostilbenes, undetermined

T42.1X5Adverse effect of iminostilbenes

T42.1X6Underdosing of iminostilbenes

T42.2Poisoning by, adverse effect of and underdosing of succinimides and oxazolidinediones

T42.2XPoisoning by, adverse effect of and underdosing of succinimides and oxazolidinediones

T42.2X1Poisoning by succinimides and oxazolidinediones, accidental (unintentional)
› Poisoning by succinimides and oxazolidinediones NOS

T42.2X2Poisoning by succinimides and oxazolidinediones, intentional self-harm

T42.2X3Poisoning by succinimides and oxazolidinediones, assault

T42.2X4Poisoning by succinimides and oxazolidinediones, undetermined

T42.2X5Adverse effect of succinimides and oxazolidinediones

T42.2X6Underdosing of succinimides and oxazolidinediones

T42.3Poisoning by, adverse effect of and underdosing of barbiturates
Excludes 1: poisoning by, adverse effect of and underdosing of thiobarbiturates (T41.1-)

T42.3XPoisoning by, adverse effect of and underdosing of barbiturates

T42.3X1Poisoning by barbiturates, accidental (unintentional)
› Poisoning by barbiturates NOS

T42.3X2Poisoning by barbiturates, intentional self-harm

T42.3X3Poisoning by barbiturates, assault

T42.3X4Poisoning by barbiturates, undetermined

T42.3X5Adverse effect of barbiturates

T42.3X6Underdosing of barbiturates

T42.4Poisoning by, adverse effect of and underdosing of benzodiazepines

T42.4XPoisoning by, adverse effect of and underdosing of benzodiazepines

T42.4X1Poisoning by benzodiazepines, accidental (unintentional)
› Poisoning by benzodiazepines NOS

T42.4X2Poisoning by benzodiazepines, intentional self-harm

T42.4X3Poisoning by benzodiazepines, assault

T42.4X4Poisoning by benzodiazepines, undetermined

T42.4X5Adverse effect of benzodiazepines

T42.4X6Underdosing of benzodiazepines

T42.5Poisoning by, adverse effect of and underdosing of mixed antiepileptics

T42.5XPoisoning by, adverse effect of and underdosing of antiepileptics

T42.5X1Poisoning by mixed antiepileptics, accidental (unintentional)
› Poisoning by mixed antiepileptics NOS

T42.5X2Poisoning by mixed antiepileptics, intentional self-harm

T42.5X3Poisoning by mixed antiepileptics, assault

T42.5X4Poisoning by mixed antiepileptics, undetermined

T42.5X5Adverse effect of mixed antiepileptics

T42.5X6Underdosing of mixed antiepileptics

T42.6Poisoning by, adverse effect of and underdosing of other antiepileptic and sedative-hypnotic drugs
› Poisoning by, adverse effect of and underdosing of methaqualone
› Poisoning by, adverse effect of and underdosing of valproic acid
Excludes 1: poisoning by, adverse effect of and underdosing of carbamazepine (T42.1-)

T42.6XPoisoning by, adverse effect of and underdosing of other antiepileptic and sedative-hypnotic drugs

T42.6X1Poisoning by other antiepileptic and sedative-hypnotic drugs, accidental (unintentional)
› Poisoning by other antiepileptic and sedative-hypnotic drugs NOS

T42.6X2Poisoning by other antiepileptic and sedative-hypnotic drugs, intentional self-harm

T42.6X3Poisoning by other antiepileptic and sedative-hypnotic drugs, assault

T42.6X4Poisoning by other antiepileptic and sedative-hypnotic drugs, undetermined

T42.6X5Adverse effect of other antiepileptic and sedative-hypnotic drugs

T42.6X6Underdosing of other antiepileptic and sedative-hypnotic drugs

T42.7Poisoning by, adverse effect of and underdosing of unspecified antiepileptic and sedative-hypnotic drugs

T42.71Poisoning by unspecified antiepileptic and sedative-hypnotic drugs, accidental (unintentional)
› Poisoning by antiepileptic and sedative-hypnotic drugs NOS

T42.72Poisoning by unspecified antiepileptic and sedative-hypnotic drugs, intentional self-harm

T42.73Poisoning by unspecified antiepileptic and sedative-hypnotic drugs, assault

T42.74Poisoning by unspecified antiepileptic and sedative-hypnotic drugs, undetermined

T42.75Adverse effect of unspecified antiepileptic and sedative-hypnotic drugs

T42.76Underdosing of unspecified antiepileptic and sedative-hypnotic drugs

T42.8Poisoning by, adverse effect of and underdosing of antiparkinsonism drugs and other central muscle-tone depressants
› Poisoning by, adverse effect of and underdosing of amantadine

T42.8XPoisoning by, adverse effect of and underdosing of antiparkinsonism drugs and other central muscle-tone depressants

T42.8X1Poisoning by antiparkinsonism drugs and other central muscle-tone depressants, accidental (unintentional)
› Poisoning by antiparkinsonism drugs and other central muscle-tone depressants NOS

T42.8X2Poisoning by antiparkinsonism drugs and other central muscle-tone depressants, intentional self-harm

T42.8X3Poisoning by antiparkinsonism drugs and other central muscle-tone depressants, assault

T42.8X4Poisoning by antiparkinsonism drugs and other central muscle-tone depressants, undetermined

T42.8X5Adverse effect of antiparkinsonism drugs and other central muscle-tone depressants

T42.8X6Underdosing of antiparkinsonism drugs and other central muscle-tone depressants

T43Poisoning by, adverse effect of and underdosing of psychotropic drugs, not elsewhere classified
Excludes 1: appetite depressants (T50.5-)
› barbiturates (T42.3-)
› benzodiazepines (T42.4-)
› methaqualone (T42.6-)
› psychodysleptics [hallucinogens] (T40.7-T40.9-)
Excludes 2: drug dependence and related mental and behavioral disorders due to psychoactive substance use (F10.- -F19.-)
The appropriate 7th character is to be added to each code from category T43
7th Character: A :: initial encounter
› D :: subsequent encounter
› S :: sequela

T43.0Poisoning by, adverse effect of and underdosing of tricyclic and tetracyclic antidepressants

T43.01Poisoning by, adverse effect of and underdosing of tricyclic antidepressants

T43.011Poisoning by tricyclic antidepressants, accidental (unintentional)
› Poisoning by tricyclic antidepressants NOS

T43.012Poisoning by tricyclic antidepressants, intentional self-harm

T43.013Poisoning by tricyclic antidepressants, assault

T43.014Poisoning by tricyclic antidepressants, undetermined

T43.015Adverse effect of tricyclic antidepressants

T43.016Underdosing of tricyclic antidepressants

T43.02Poisoning by, adverse effect of and underdosing of tetracyclic antidepressants

T43.021Poisoning by tetracyclic antidepressants, accidental (unintentional)
› Poisoning by tetracyclic antidepressants NOS

T43.022Poisoning by tetracyclic antidepressants, intentional self-harm

T43.023Poisoning by tetracyclic antidepressants, assault

T43.024Poisoning by tetracyclic antidepressants, undetermined

T43.025Adverse effect of tetracyclic antidepressants

T43.026Underdosing of tetracyclic antidepressants

T43.1Poisoning by, adverse effect of and underdosing of monoamine-oxidase-inhibitor antidepressants

T43.1XPoisoning by, adverse effect of and underdosing of monoamine-oxidase-inhibitor antidepressants

T43.1X1Poisoning by monoamine-oxidase-inhibitor antidepressants, accidental (unintentional)
› Poisoning by monoamine-oxidase-inhibitor antidepressants NOS

T43.1X2Poisoning by monoamine-oxidase-inhibitor antidepressants, intentional self-harm

T43.1X3Poisoning by monoamine-oxidase-inhibitor antidepressants, assault

T43.1X4Poisoning by monoamine-oxidase-inhibitor antidepressants, undetermined

T43.1X5Adverse effect of monoamine-oxidase-inhibitor antidepressants

T43.1X6Underdosing of monoamine-oxidase-inhibitor antidepressants

T43.2Poisoning by, adverse effect of and underdosing of other and unspecified antidepressants

T43.20Poisoning by, adverse effect of and underdosing of unspecified antidepressants

T43.201Poisoning by unspecified antidepressants, accidental (unintentional)
› Poisoning by antidepressants NOS

T43.202Poisoning by unspecified antidepressants, intentional self-harm

T43.203Poisoning by unspecified antidepressants, assault

T43.204Poisoning by unspecified antidepressants, undetermined

T43.205Adverse effect of unspecified antidepressants
› Antidepressant discontinuation syndrome

T43.206Underdosing of unspecified antidepressants

T43.21Poisoning by, adverse effect of and underdosing of selective serotonin and norepinephrine reuptake inhibitors
› Poisoning by, adverse effect of and underdosing of SSNRI antidepressants

T43.211Poisoning by selective serotonin and norepinephrine reuptake inhibitors, accidental (unintentional)

T43.212Poisoning by selective serotonin and norepinephrine reuptake inhibitors, intentional self-harm

T43.213Poisoning by selective serotonin and norepinephrine reuptake inhibitors, assault

T43.214Poisoning by selective serotonin and norepinephrine reuptake inhibitors, undetermined

T43.215Adverse effect of selective serotonin and norepinephrine reuptake inhibitors

T43.216Underdosing of selective serotonin and norepinephrine reuptake inhibitors

T43.22Poisoning by, adverse effect of and underdosing of selective serotonin reuptake inhibitors
› Poisoning by, adverse effect of and underdosing of SSRI antidepressants

T43.221Poisoning by selective serotonin reuptake inhibitors, accidental (unintentional)

T43.222Poisoning by selective serotonin reuptake inhibitors, intentional self-harm

T43.223Poisoning by selective serotonin reuptake inhibitors, assault

T43.224Poisoning by selective serotonin reuptake inhibitors, undetermined

T43.225Adverse effect of selective serotonin reuptake inhibitors

T43.226Underdosing of selective serotonin reuptake inhibitors

T43.29Poisoning by, adverse effect of and underdosing of other antidepressants

T43.291Poisoning by other antidepressants, accidental (unintentional)
› Poisoning by other antidepressants NOS

T43.292Poisoning by other antidepressants, intentional self-harm

T43.293Poisoning by other antidepressants, assault

T43.294Poisoning by other antidepressants, undetermined

T43.295Adverse effect of other antidepressants

T43.296Underdosing of other antidepressants

T43.3Poisoning by, adverse effect of and underdosing of phenothiazine antipsychotics and neuroleptics

T43.3XPoisoning by, adverse effect of and underdosing of phenothiazine antipsychotics and neuroleptics

T43.3X1Poisoning by phenothiazine antipsychotics and neuroleptics, accidental (unintentional)
› Poisoning by phenothiazine antipsychotics and neuroleptics NOS

T43.3X2Poisoning by phenothiazine antipsychotics and neuroleptics, intentional self-harm

T43.3X3Poisoning by phenothiazine antipsychotics and neuroleptics, assault

T43.3X4Poisoning by phenothiazine antipsychotics and neuroleptics, undetermined

T43.3X5Adverse effect of phenothiazine antipsychotics and neuroleptics

T43.3X6Underdosing of phenothiazine antipsychotics and neuroleptics

T43.4Poisoning by, adverse effect of and underdosing of butyrophenone and thiothixene neuroleptics

T43.4XPoisoning by, adverse effect of and underdosing of butyrophenone and thiothixene neuroleptics

T43.4X1Poisoning by butyrophenone and thiothixene neuroleptics, accidental (unintentional)
› Poisoning by butyrophenone and thiothixene neuroleptics NOS

T43.4X2Poisoning by butyrophenone and thiothixene neuroleptics, intentional self-harm

T43.4X3Poisoning by butyrophenone and thiothixene neuroleptics, assault

T43.4X4Poisoning by butyrophenone and thiothixene neuroleptics, undetermined

T43.4X5Adverse effect of butyrophenone and thiothixene neuroleptics

T43.4X6Underdosing of butyrophenone and thiothixene neuroleptics

T43.5Poisoning by, adverse effect of and underdosing of other and unspecified antipsychotics and neuroleptics
Excludes 1: poisoning by, adverse effect of and underdosing of rauwolfia (T46.5-)

T43.50Poisoning by, adverse effect of and underdosing of unspecified antipsychotics and neuroleptics

T43.501Poisoning by unspecified antipsychotics and neuroleptics, accidental (unintentional)
› Poisoning by antipsychotics and neuroleptics NOS

T43.502Poisoning by unspecified antipsychotics and neuroleptics, intentional self-harm

T43.503Poisoning by unspecified antipsychotics and neuroleptics, assault

T43.504Poisoning by unspecified antipsychotics and neuroleptics, undetermined

T43.505Adverse effect of unspecified antipsychotics and neuroleptics

T43.506Underdosing of unspecified antipsychotics and neuroleptics

T43.59Poisoning by, adverse effect of and underdosing of other antipsychotics and neuroleptics

T43.591Poisoning by other antipsychotics and neuroleptics, accidental (unintentional)
› Poisoning by other antipsychotics and neuroleptics NOS

T43.592Poisoning by other antipsychotics and neuroleptics, intentional self-harm

T43.593Poisoning by other antipsychotics and neuroleptics, assault

T43.594Poisoning by other antipsychotics and neuroleptics, undetermined

T43.595Adverse effect of other antipsychotics and neuroleptics

T43.596Underdosing of other antipsychotics and neuroleptics

T43.6Poisoning by, adverse effect of and underdosing of psychostimulants
Excludes 1: poisoning by, adverse effect of and underdosing of cocaine (T40.5-)

T43.60Poisoning by, adverse effect of and underdosing of unspecified psychostimulant

T43.601Poisoning by unspecified psychostimulants, accidental (unintentional)
› Poisoning by psychostimulants NOS

T43.602Poisoning by unspecified psychostimulants, intentional self-harm

T43.603Poisoning by unspecified psychostimulants, assault

T43.604Poisoning by unspecified psychostimulants, undetermined

T43.605Adverse effect of unspecified psychostimulants

T43.606Underdosing of unspecified psychostimulants

T43.61Poisoning by, adverse effect of and underdosing of caffeine

T43.611Poisoning by caffeine, accidental (unintentional)
› Poisoning by caffeine NOS

T43.612Poisoning by caffeine, intentional self-harm

T43.613Poisoning by caffeine, assault

T43.614Poisoning by caffeine, undetermined

T43.615Adverse effect of caffeine

T43.616Underdosing of caffeine

T43.62Poisoning by, adverse effect of and underdosing of amphetamines

T43.621Poisoning by amphetamines, accidental (unintentional)
› Poisoning by amphetamines NOS

T43.622Poisoning by amphetamines, intentional self-harm

T43.623Poisoning by amphetamines, assault

T43.624Poisoning by amphetamines, undetermined

T43.625Adverse effect of amphetamines

T43.626Underdosing of amphetamines

T43.63Poisoning by, adverse effect of and underdosing of methylphenidate

T43.631Poisoning by methylphenidate, accidental (unintentional)
› Poisoning by methylphenidate NOS

T43.632Poisoning by methylphenidate, intentional self-harm

T43.633Poisoning by methylphenidate, assault

T43.634Poisoning by methylphenidate, undetermined

T43.635Adverse effect of methylphenidate

T43.636Underdosing of methylphenidate

T43.64Poisoning by ecstasy
› Poisoning by MDMA
› Poisoning by 3,4-methylenedioxymethamphetamine

T43.641Poisoning by ecstasy, accidental (unintentional)
› Poisoning by ecstasy NOS

T43.642Poisoning by ecstasy, intentional self-harm

T43.643Poisoning by ecstasy, assault

T43.644Poisoning by ecstasy, undetermined

T43.65Poisoning by, adverse effect of and underdosing of methamphetamines

T43.651Poisoning by methamphetamines accidental (unintentional)
› Poisoning by methamphetamines NOS

T43.652Poisoning by methamphetamines intentional self-harm

T43.653Poisoning by methamphetamines, assault

T43.654Poisoning by methamphetamines, undetermined

T43.655Adverse effect of methamphetamines

T43.656Underdosing of methamphetamines

T43.69Poisoning by, adverse effect of and underdosing of other psychostimulants

T43.691Poisoning by other psychostimulants, accidental (unintentional)
› Poisoning by other psychostimulants NOS

T43.692Poisoning by other psychostimulants, intentional self-harm

T43.693Poisoning by other psychostimulants, assault

T43.694Poisoning by other psychostimulants, undetermined

T43.695Adverse effect of other psychostimulants

T43.696Underdosing of other psychostimulants

T43.8Poisoning by, adverse effect of and underdosing of other psychotropic drugs

T43.8XPoisoning by, adverse effect of and underdosing of other psychotropic drugs

T43.8X1Poisoning by other psychotropic drugs, accidental (unintentional)
› Poisoning by other psychotropic drugs NOS

T43.8X2Poisoning by other psychotropic drugs, intentional self-harm

T43.8X3Poisoning by other psychotropic drugs, assault

T43.8X4Poisoning by other psychotropic drugs, undetermined

T43.8X5Adverse effect of other psychotropic drugs

T43.8X6Underdosing of other psychotropic drugs

T43.9Poisoning by, adverse effect of and underdosing of unspecified psychotropic drug

T43.91Poisoning by unspecified psychotropic drug, accidental (unintentional)
› Poisoning by psychotropic drug NOS

T43.92Poisoning by unspecified psychotropic drug, intentional self-harm

T43.93Poisoning by unspecified psychotropic drug, assault

T43.94Poisoning by unspecified psychotropic drug, undetermined

T43.95Adverse effect of unspecified psychotropic drug

T43.96Underdosing of unspecified psychotropic drug

T44Poisoning by, adverse effect of and underdosing of drugs primarily affecting the autonomic nervous system
The appropriate 7th character is to be added to each code from category T44
7th Character: A :: initial encounter
› D :: subsequent encounter
› S :: sequela

T44.0Poisoning by, adverse effect of and underdosing of anticholinesterase agents

T44.0XPoisoning by, adverse effect of and underdosing of anticholinesterase agents

T44.0X1Poisoning by anticholinesterase agents, accidental (unintentional)
› Poisoning by anticholinesterase agents NOS

T44.0X2Poisoning by anticholinesterase agents, intentional self-harm

T44.0X3Poisoning by anticholinesterase agents, assault

T44.0X4Poisoning by anticholinesterase agents, undetermined

T44.0X5Adverse effect of anticholinesterase agents

T44.0X6Underdosing of anticholinesterase agents

T44.1Poisoning by, adverse effect of and underdosing of other parasympathomimetics [cholinergics]

T44.1XPoisoning by, adverse effect of and underdosing of other parasympathomimetics [cholinergics]

T44.1X1Poisoning by other parasympathomimetics [cholinergics], accidental (unintentional)
› Poisoning by other parasympathomimetics [cholinergics] NOS

T44.1X2Poisoning by other parasympathomimetics [cholinergics], intentional self-harm

T44.1X3Poisoning by other parasympathomimetics [cholinergics], assault

T44.1X4Poisoning by other parasympathomimetics [cholinergics], undetermined

T44.1X5Adverse effect of other parasympathomimetics [cholinergics]

T44.1X6Underdosing of other parasympathomimetics [cholinergics]

T44.2Poisoning by, adverse effect of and underdosing of ganglionic blocking drugs

T44.2XPoisoning by, adverse effect of and underdosing of ganglionic blocking drugs

T44.2X1Poisoning by ganglionic blocking drugs, accidental (unintentional)
› Poisoning by ganglionic blocking drugs NOS

T44.2X2Poisoning by ganglionic blocking drugs, intentional self-harm

T44.2X3Poisoning by ganglionic blocking drugs, assault

T44.2X4Poisoning by ganglionic blocking drugs, undetermined

T44.2X5Adverse effect of ganglionic blocking drugs

T44.2X6Underdosing of ganglionic blocking drugs

T44.3Poisoning by, adverse effect of and underdosing of other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics
› Poisoning by, adverse effect of and underdosing of papaverine

T44.3XPoisoning by, adverse effect of and underdosing of other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics

T44.3X1Poisoning by other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics, accidental (unintentional)
› Poisoning by other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics NOS

T44.3X2Poisoning by other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics, intentional self-harm

T44.3X3Poisoning by other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics, assault

T44.3X4Poisoning by other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics, undetermined

T44.3X5Adverse effect of other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics

T44.3X6Underdosing of other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics

T44.4Poisoning by, adverse effect of and underdosing of predominantly alpha-adrenoreceptor agonists
› Poisoning by, adverse effect of and underdosing of metaraminol

T44.4XPoisoning by, adverse effect of and underdosing of predominantly alpha-adrenoreceptor agonists

T44.4X1Poisoning by predominantly alpha-adrenoreceptor agonists, accidental (unintentional)
› Poisoning by predominantly alpha-adrenoreceptor agonists NOS

T44.4X2Poisoning by predominantly alpha-adrenoreceptor agonists, intentional self-harm

T44.4X3Poisoning by predominantly alpha-adrenoreceptor agonists, assault

T44.4X4Poisoning by predominantly alpha-adrenoreceptor agonists, undetermined

T44.4X5Adverse effect of predominantly alpha-adrenoreceptor agonists

T44.4X6Underdosing of predominantly alpha-adrenoreceptor agonists

T44.5Poisoning by, adverse effect of and underdosing of predominantly beta-adrenoreceptor agonists
Excludes 1: poisoning by, adverse effect of and underdosing of beta-adrenoreceptor agonists used in asthma therapy (T48.6-)

T44.5XPoisoning by, adverse effect of and underdosing of predominantly beta-adrenoreceptor agonists

T44.5X1Poisoning by predominantly beta-adrenoreceptor agonists, accidental (unintentional)
› Poisoning by predominantly beta-adrenoreceptor agonists NOS

T44.5X2Poisoning by predominantly beta-adrenoreceptor agonists, intentional self-harm

T44.5X3Poisoning by predominantly beta-adrenoreceptor agonists, assault

T44.5X4Poisoning by predominantly beta-adrenoreceptor agonists, undetermined

T44.5X5Adverse effect of predominantly beta-adrenoreceptor agonists

T44.5X6Underdosing of predominantly beta-adrenoreceptor agonists

T44.6Poisoning by, adverse effect of and underdosing of alpha-adrenoreceptor antagonists
Excludes 1: poisoning by, adverse effect of and underdosing of ergot alkaloids (T48.0)

T44.6XPoisoning by, adverse effect of and underdosing of alpha-adrenoreceptor antagonists

T44.6X1Poisoning by alpha-adrenoreceptor antagonists, accidental (unintentional)
› Poisoning by alpha-adrenoreceptor antagonists NOS

T44.6X2Poisoning by alpha-adrenoreceptor antagonists, intentional self-harm

T44.6X3Poisoning by alpha-adrenoreceptor antagonists, assault

T44.6X4Poisoning by alpha-adrenoreceptor antagonists, undetermined

T44.6X5Adverse effect of alpha-adrenoreceptor antagonists

T44.6X6Underdosing of alpha-adrenoreceptor antagonists

T44.7Poisoning by, adverse effect of and underdosing of beta-adrenoreceptor antagonists

T44.7XPoisoning by, adverse effect of and underdosing of beta-adrenoreceptor antagonists

T44.7X1Poisoning by beta-adrenoreceptor antagonists, accidental (unintentional)
› Poisoning by beta-adrenoreceptor antagonists NOS

T44.7X2Poisoning by beta-adrenoreceptor antagonists, intentional self-harm

T44.7X3Poisoning by beta-adrenoreceptor antagonists, assault

T44.7X4Poisoning by beta-adrenoreceptor antagonists, undetermined

T44.7X5Adverse effect of beta-adrenoreceptor antagonists

T44.7X6Underdosing of beta-adrenoreceptor antagonists

T44.8Poisoning by, adverse effect of and underdosing of centrally-acting and adrenergic-neuron- blocking agents
Excludes 2: poisoning by, adverse effect of and underdosing of clonidine (T46.5)
› poisoning by, adverse effect of and underdosing of guanethidine (T46.5)

T44.8XPoisoning by, adverse effect of and underdosing of centrally-acting and adrenergic- neuron-blocking agents

T44.8X1Poisoning by centrally-acting and adrenergic-neuron-blocking agents, accidental (unintentional)
› Poisoning by centrally-acting and adrenergic-neuron-blocking agents NOS

T44.8X2Poisoning by centrally-acting and adrenergic-neuron-blocking agents, intentional self-harm

T44.8X3Poisoning by centrally-acting and adrenergic-neuron-blocking agents, assault

T44.8X4Poisoning by centrally-acting and adrenergic-neuron-blocking agents, undetermined

T44.8X5Adverse effect of centrally-acting and adrenergic-neuron-blocking agents

T44.8X6Underdosing of centrally-acting and adrenergic-neuron-blocking agents

T44.9Poisoning by, adverse effect of and underdosing of other and unspecified drugs primarily affecting the autonomic nervous system
› Poisoning by, adverse effect of and underdosing of drug stimulating both alpha and beta-adrenoreceptors

T44.90Poisoning by, adverse effect of and underdosing of unspecified drugs primarily affecting the autonomic nervous system

T44.901Poisoning by unspecified drugs primarily affecting the autonomic nervous system, accidental (unintentional)
› Poisoning by unspecified drugs primarily affecting the autonomic nervous system NOS

T44.902Poisoning by unspecified drugs primarily affecting the autonomic nervous system, intentional self-harm

T44.903Poisoning by unspecified drugs primarily affecting the autonomic nervous system, assault

T44.904Poisoning by unspecified drugs primarily affecting the autonomic nervous system, undetermined

T44.905Adverse effect of unspecified drugs primarily affecting the autonomic nervous system

T44.906Underdosing of unspecified drugs primarily affecting the autonomic nervous system

T44.99Poisoning by, adverse effect of and underdosing of other drugs primarily affecting the autonomic nervous system

T44.991Poisoning by other drug primarily affecting the autonomic nervous system, accidental (unintentional)
› Poisoning by other drugs primarily affecting the autonomic nervous system NOS

T44.992Poisoning by other drug primarily affecting the autonomic nervous system, intentional self-harm

T44.993Poisoning by other drug primarily affecting the autonomic nervous system, assault

T44.994Poisoning by other drug primarily affecting the autonomic nervous system, undetermined

T44.995Adverse effect of other drug primarily affecting the autonomic nervous system

T44.996Underdosing of other drug primarily affecting the autonomic nervous system

T45Poisoning by, adverse effect of and underdosing of primarily systemic and hematological agents, not elsewhere classified
The appropriate 7th character is to be added to each code from category T45
7th Character: A :: initial encounter
› D :: subsequent encounter
› S :: sequela

T45.0Poisoning by, adverse effect of and underdosing of antiallergic and antiemetic drugs
Excludes 1: poisoning by, adverse effect of and underdosing of phenothiazine-based neuroleptics (T43.3)

T45.0XPoisoning by, adverse effect of and underdosing of antiallergic and antiemetic drugs

T45.0X1Poisoning by antiallergic and antiemetic drugs, accidental (unintentional)
› Poisoning by antiallergic and antiemetic drugs NOS

T45.0X2Poisoning by antiallergic and antiemetic drugs, intentional self-harm

T45.0X3Poisoning by antiallergic and antiemetic drugs, assault

T45.0X4Poisoning by antiallergic and antiemetic drugs, undetermined

T45.0X5Adverse effect of antiallergic and antiemetic drugs

T45.0X6Underdosing of antiallergic and antiemetic drugs

T45.1Poisoning by, adverse effect of and underdosing of antineoplastic and immunosuppressive drugs
Excludes 1: poisoning by, adverse effect of and underdosing of tamoxifen (T38.6)

T45.1XPoisoning by, adverse effect of and underdosing of antineoplastic and immunosuppressive drugs

T45.1X1Poisoning by antineoplastic and immunosuppressive drugs, accidental (unintentional)
› Poisoning by antineoplastic and immunosuppressive drugs NOS

T45.1X2Poisoning by antineoplastic and immunosuppressive drugs, intentional self-harm

T45.1X3Poisoning by antineoplastic and immunosuppressive drugs, assault

T45.1X4Poisoning by antineoplastic and immunosuppressive drugs, undetermined

T45.1X5Adverse effect of antineoplastic and immunosuppressive drugs

T45.1X6Underdosing of antineoplastic and immunosuppressive drugs

T45.2Poisoning by, adverse effect of and underdosing of vitamins
Excludes 2: poisoning by, adverse effect of and underdosing of nicotinic acid (derivatives) (T46.7)
› poisoning by, adverse effect of and underdosing of iron (T45.4)
› poisoning by, adverse effect of and underdosing of vitamin K (T45.7)

T45.2XPoisoning by, adverse effect of and underdosing of vitamins

T45.2X1Poisoning by vitamins, accidental (unintentional)
› Poisoning by vitamins NOS

T45.2X2Poisoning by vitamins, intentional self-harm

T45.2X3Poisoning by vitamins, assault

T45.2X4Poisoning by vitamins, undetermined

T45.2X5Adverse effect of vitamins

T45.2X6Underdosing of vitamins
Excludes 1: vitamin deficiencies (E50-E56)

T45.3Poisoning by, adverse effect of and underdosing of enzymes

T45.3XPoisoning by, adverse effect of and underdosing of enzymes

T45.3X1Poisoning by enzymes, accidental (unintentional)
› Poisoning by enzymes NOS

T45.3X2Poisoning by enzymes, intentional self-harm

T45.3X3Poisoning by enzymes, assault

T45.3X4Poisoning by enzymes, undetermined

T45.3X5Adverse effect of enzymes

T45.3X6Underdosing of enzymes

T45.4Poisoning by, adverse effect of and underdosing of iron and its compounds

T45.4XPoisoning by, adverse effect of and underdosing of iron and its compounds

T45.4X1Poisoning by iron and its compounds, accidental (unintentional)
› Poisoning by iron and its compounds NOS

T45.4X2Poisoning by iron and its compounds, intentional self-harm

T45.4X3Poisoning by iron and its compounds, assault

T45.4X4Poisoning by iron and its compounds, undetermined

T45.4X5Adverse effect of iron and its compounds

T45.4X6Underdosing of iron and its compounds
Excludes 1: iron deficiency (E61.1)

T45.5Poisoning by, adverse effect of and underdosing of anticoagulants and antithrombotic drugs

T45.51Poisoning by, adverse effect of and underdosing of anticoagulants

T45.511Poisoning by anticoagulants, accidental (unintentional)
› Poisoning by anticoagulants NOS

T45.512Poisoning by anticoagulants, intentional self-harm

T45.513Poisoning by anticoagulants, assault

T45.514Poisoning by anticoagulants, undetermined

T45.515Adverse effect of anticoagulants

T45.516Underdosing of anticoagulants

T45.52Poisoning by, adverse effect of and underdosing of antithrombotic drugs
› Poisoning by, adverse effect of and underdosing of antiplatelet drugs
Excludes 2: poisoning by, adverse effect of and underdosing of aspirin (T39.01-)
› poisoning by, adverse effect of and underdosing of acetylsalicylic acid (T39.01-)

T45.521Poisoning by antithrombotic drugs, accidental (unintentional)
› Poisoning by antithrombotic drug NOS

T45.522Poisoning by antithrombotic drugs, intentional self-harm

T45.523Poisoning by antithrombotic drugs, assault

T45.524Poisoning by antithrombotic drugs, undetermined

T45.525Adverse effect of antithrombotic drugs

T45.526Underdosing of antithrombotic drugs

T45.6Poisoning by, adverse effect of and underdosing of fibrinolysis-affecting drugs

T45.60Poisoning by, adverse effect of and underdosing of unspecified fibrinolysis-affecting drugs

T45.601Poisoning by unspecified fibrinolysis-affecting drugs, accidental (unintentional)
› Poisoning by fibrinolysis-affecting drug NOS

T45.602Poisoning by unspecified fibrinolysis-affecting drugs, intentional self-harm

T45.603Poisoning by unspecified fibrinolysis-affecting drugs, assault

T45.604Poisoning by unspecified fibrinolysis-affecting drugs, undetermined

T45.605Adverse effect of unspecified fibrinolysis-affecting drugs

T45.606Underdosing of unspecified fibrinolysis-affecting drugs

T45.61Poisoning by, adverse effect of and underdosing of thrombolytic drugs

T45.611Poisoning by thrombolytic drug, accidental (unintentional)
› Poisoning by thrombolytic drug NOS

T45.612Poisoning by thrombolytic drug, intentional self-harm

T45.613Poisoning by thrombolytic drug, assault

T45.614Poisoning by thrombolytic drug, undetermined

T45.615Adverse effect of thrombolytic drugs

T45.616Underdosing of thrombolytic drugs

T45.62Poisoning by, adverse effect of and underdosing of hemostatic drugs

T45.621Poisoning by hemostatic drug, accidental (unintentional)
› Poisoning by hemostatic drug NOS

T45.622Poisoning by hemostatic drug, intentional self-harm

T45.623Poisoning by hemostatic drug, assault

T45.624Poisoning by hemostatic drug, undetermined

T45.625Adverse effect of hemostatic drug

T45.626Underdosing of hemostatic drugs

T45.69Poisoning by, adverse effect of and underdosing of other fibrinolysis-affecting drugs

T45.691Poisoning by other fibrinolysis-affecting drugs, accidental (unintentional)
› Poisoning by other fibrinolysis-affecting drug NOS

T45.692Poisoning by other fibrinolysis-affecting drugs, intentional self-harm

T45.693Poisoning by other fibrinolysis-affecting drugs, assault

T45.694Poisoning by other fibrinolysis-affecting drugs, undetermined

T45.695Adverse effect of other fibrinolysis-affecting drugs

T45.696Underdosing of other fibrinolysis-affecting drugs

T45.7Poisoning by, adverse effect of and underdosing of anticoagulant antagonists, vitamin K and other coagulants

T45.7XPoisoning by, adverse effect of and underdosing of anticoagulant antagonists, vitamin K and other coagulants

T45.7X1Poisoning by anticoagulant antagonists, vitamin K and other coagulants, accidental (unintentional)
› Poisoning by anticoagulant antagonists, vitamin K and other coagulants NOS

T45.7X2Poisoning by anticoagulant antagonists, vitamin K and other coagulants, intentional self-harm

T45.7X3Poisoning by anticoagulant antagonists, vitamin K and other coagulants, assault

T45.7X4Poisoning by anticoagulant antagonists, vitamin K and other coagulants, undetermined

T45.7X5Adverse effect of anticoagulant antagonists, vitamin K and other coagulants

T45.7X6Underdosing of anticoagulant antagonist, vitamin K and other coagulants
Excludes 1: vitamin K deficiency (E56.1)

T45.8Poisoning by, adverse effect of and underdosing of other primarily systemic and hematological agents
› Poisoning by, adverse effect of and underdosing of liver preparations and other antianemic agents
› Poisoning by, adverse effect of and underdosing of natural blood and blood products
› Poisoning by, adverse effect of and underdosing of plasma substitute
Excludes 2: poisoning by, adverse effect of and underdosing of immunoglobulin (T50.Z1)
› poisoning by, adverse effect of and underdosing of iron (T45.4)
› transfusion reactions (T80.-)

T45.8XPoisoning by, adverse effect of and underdosing of other primarily systemic and hematological agents

T45.8X1Poisoning by other primarily systemic and hematological agents, accidental (unintentional)
› Poisoning by other primarily systemic and hematological agents NOS

T45.8X2Poisoning by other primarily systemic and hematological agents, intentional self-harm

T45.8X3Poisoning by other primarily systemic and hematological agents, assault

T45.8X4Poisoning by other primarily systemic and hematological agents, undetermined

T45.8X5Adverse effect of other primarily systemic and hematological agents

T45.8X6Underdosing of other primarily systemic and hematological agents

T45.9Poisoning by, adverse effect of and underdosing of unspecified primarily systemic and hematological agent

T45.91Poisoning by unspecified primarily systemic and hematological agent, accidental (unintentional)
› Poisoning by primarily systemic and hematological agent NOS

T45.92Poisoning by unspecified primarily systemic and hematological agent, intentional self-harm

T45.93Poisoning by unspecified primarily systemic and hematological agent, assault

T45.94Poisoning by unspecified primarily systemic and hematological agent, undetermined

T45.95Adverse effect of unspecified primarily systemic and hematological agent

T45.96Underdosing of unspecified primarily systemic and hematological agent

T46Poisoning by, adverse effect of and underdosing of agents primarily affecting the cardiovascular system
Excludes 1: poisoning by, adverse effect of and underdosing of metaraminol (T44.4)
The appropriate 7th character is to be added to each code from category T46
7th Character: A :: initial encounter
› D :: subsequent encounter
› S :: sequela

T46.0Poisoning by, adverse effect of and underdosing of cardiac-stimulant glycosides and drugs of similar action

T46.0XPoisoning by, adverse effect of and underdosing of cardiac-stimulant glycosides and drugs of similar action

T46.0X1Poisoning by cardiac-stimulant glycosides and drugs of similar action, accidental (unintentional)
› Poisoning by cardiac-stimulant glycosides and drugs of similar action NOS

T46.0X2Poisoning by cardiac-stimulant glycosides and drugs of similar action, intentional self-harm

T46.0X3Poisoning by cardiac-stimulant glycosides and drugs of similar action, assault

T46.0X4Poisoning by cardiac-stimulant glycosides and drugs of similar action, undetermined

T46.0X5Adverse effect of cardiac-stimulant glycosides and drugs of similar action

T46.0X6Underdosing of cardiac-stimulant glycosides and drugs of similar action

T46.1Poisoning by, adverse effect of and underdosing of calcium-channel blockers

T46.1XPoisoning by, adverse effect of and underdosing of calcium-channel blockers

T46.1X1Poisoning by calcium-channel blockers, accidental (unintentional)
› Poisoning by calcium-channel blockers NOS

T46.1X2Poisoning by calcium-channel blockers, intentional self-harm

T46.1X3Poisoning by calcium-channel blockers, assault

T46.1X4Poisoning by calcium-channel blockers, undetermined

T46.1X5Adverse effect of calcium-channel blockers

T46.1X6Underdosing of calcium-channel blockers

T46.2Poisoning by, adverse effect of and underdosing of other antidysrhythmic drugs, not elsewhere classified
Excludes 1: poisoning by, adverse effect of and underdosing of beta-adrenoreceptor antagonists (T44.7-)

T46.2XPoisoning by, adverse effect of and underdosing of other antidysrhythmic drugs

T46.2X1Poisoning by other antidysrhythmic drugs, accidental (unintentional)
› Poisoning by other antidysrhythmic drugs NOS

T46.2X2Poisoning by other antidysrhythmic drugs, intentional self-harm

T46.2X3Poisoning by other antidysrhythmic drugs, assault

T46.2X4Poisoning by other antidysrhythmic drugs, undetermined

T46.2X5Adverse effect of other antidysrhythmic drugs

T46.2X6Underdosing of other antidysrhythmic drugs

T46.3Poisoning by, adverse effect of and underdosing of coronary vasodilators
› Poisoning by, adverse effect of and underdosing of dipyridamole
Excludes 1: poisoning by, adverse effect of and underdosing of
› calcium-channel blockers (T46.1)

T46.3XPoisoning by, adverse effect of and underdosing of coronary vasodilators

T46.3X1Poisoning by coronary vasodilators, accidental (unintentional)
› Poisoning by coronary vasodilators NOS

T46.3X2Poisoning by coronary vasodilators, intentional self-harm

T46.3X3Poisoning by coronary vasodilators, assault

T46.3X4Poisoning by coronary vasodilators, undetermined

T46.3X5Adverse effect of coronary vasodilators

T46.3X6Underdosing of coronary vasodilators

T46.4Poisoning by, adverse effect of and underdosing of angiotensin-converting-enzyme inhibitors

T46.4XPoisoning by, adverse effect of and underdosing of angiotensin-converting-enzyme inhibitors

T46.4X1Poisoning by angiotensin-converting-enzyme inhibitors, accidental (unintentional)
› Poisoning by angiotensin-converting-enzyme inhibitors NOS

T46.4X2Poisoning by angiotensin-converting-enzyme inhibitors, intentional self-harm

T46.4X3Poisoning by angiotensin-converting-enzyme inhibitors, assault

T46.4X4Poisoning by angiotensin-converting-enzyme inhibitors, undetermined

T46.4X5Adverse effect of angiotensin-converting-enzyme inhibitors

T46.4X6Underdosing of angiotensin-converting-enzyme inhibitors

T46.5Poisoning by, adverse effect of and underdosing of other antihypertensive drugs
Excludes 2: poisoning by, adverse effect of and underdosing of beta-adrenoreceptor antagonists (T44.7)
› poisoning by, adverse effect of and underdosing of calcium-channel blockers (T46.1)
› poisoning by, adverse effect of and underdosing of diuretics (T50.0-T50.2)

T46.5XPoisoning by, adverse effect of and underdosing of other antihypertensive drugs

T46.5X1Poisoning by other antihypertensive drugs, accidental (unintentional)
› Poisoning by other antihypertensive drugs NOS

T46.5X2Poisoning by other antihypertensive drugs, intentional self-harm

T46.5X3Poisoning by other antihypertensive drugs, assault

T46.5X4Poisoning by other antihypertensive drugs, undetermined

T46.5X5Adverse effect of other antihypertensive drugs

T46.5X6Underdosing of other antihypertensive drugs

T46.6Poisoning by, adverse effect of and underdosing of antihyperlipidemic and antiarteriosclerotic drugs

T46.6XPoisoning by, adverse effect of and underdosing of antihyperlipidemic and antiarteriosclerotic drugs

T46.6X1Poisoning by antihyperlipidemic and antiarteriosclerotic drugs, accidental (unintentional)
› Poisoning by antihyperlipidemic and antiarteriosclerotic drugs NOS

T46.6X2Poisoning by antihyperlipidemic and antiarteriosclerotic drugs, intentional self-harm

T46.6X3Poisoning by antihyperlipidemic and antiarteriosclerotic drugs, assault

T46.6X4Poisoning by antihyperlipidemic and antiarteriosclerotic drugs, undetermined

T46.6X5Adverse effect of antihyperlipidemic and antiarteriosclerotic drugs

T46.6X6Underdosing of antihyperlipidemic and antiarteriosclerotic drugs

T46.7Poisoning by, adverse effect of and underdosing of peripheral vasodilators
› Poisoning by, adverse effect of and underdosing of nicotinic acid (derivatives)
Excludes 1: poisoning by, adverse effect of and underdosing of papaverine (T44.3)

T46.7XPoisoning by, adverse effect of and underdosing of peripheral vasodilators

T46.7X1Poisoning by peripheral vasodilators, accidental (unintentional)
› Poisoning by peripheral vasodilators NOS

T46.7X2Poisoning by peripheral vasodilators, intentional self-harm

T46.7X3Poisoning by peripheral vasodilators, assault

T46.7X4Poisoning by peripheral vasodilators, undetermined

T46.7X5Adverse effect of peripheral vasodilators

T46.7X6Underdosing of peripheral vasodilators

T46.8Poisoning by, adverse effect of and underdosing of antivaricose drugs, including sclerosing agents

T46.8XPoisoning by, adverse effect of and underdosing of antivaricose drugs, including sclerosing agents

T46.8X1Poisoning by antivaricose drugs, including sclerosing agents, accidental (unintentional)
› Poisoning by antivaricose drugs, including sclerosing agents NOS

T46.8X2Poisoning by antivaricose drugs, including sclerosing agents, intentional self-harm

T46.8X3Poisoning by antivaricose drugs, including sclerosing agents, assault

T46.8X4Poisoning by antivaricose drugs, including sclerosing agents, undetermined

T46.8X5Adverse effect of antivaricose drugs, including sclerosing agents

T46.8X6Underdosing of antivaricose drugs, including sclerosing agents

T46.9Poisoning by, adverse effect of and underdosing of other and unspecified agents primarily affecting the cardiovascular system

T46.90Poisoning by, adverse effect of and underdosing of unspecified agents primarily affecting the cardiovascular system

T46.901Poisoning by unspecified agents primarily affecting the cardiovascular system, accidental (unintentional)

T46.902Poisoning by unspecified agents primarily affecting the cardiovascular system, intentional self-harm

T46.903Poisoning by unspecified agents primarily affecting the cardiovascular system, assault

T46.904Poisoning by unspecified agents primarily affecting the cardiovascular system, undetermined

T46.905Adverse effect of unspecified agents primarily affecting the cardiovascular system

T46.906Underdosing of unspecified agents primarily affecting the cardiovascular system

T46.99Poisoning by, adverse effect of and underdosing of other agents primarily affecting the cardiovascular system

T46.991Poisoning by other agents primarily affecting the cardiovascular system, accidental (unintentional)

T46.992Poisoning by other agents primarily affecting the cardiovascular system, intentional self-harm

T46.993Poisoning by other agents primarily affecting the cardiovascular system, assault

T46.994Poisoning by other agents primarily affecting the cardiovascular system, undetermined

T46.995Adverse effect of other agents primarily affecting the cardiovascular system

T46.996Underdosing of other agents primarily affecting the cardiovascular system

T47Poisoning by, adverse effect of and underdosing of agents primarily affecting the gastrointestinal system
The appropriate 7th character is to be added to each code from category T47
7th Character: A :: initial encounter
› D :: subsequent encounter
› S :: sequela

T47.0Poisoning by, adverse effect of and underdosing of histamine H2-receptor blockers

T47.0XPoisoning by, adverse effect of and underdosing of histamine H2-receptor blockers

T47.0X1Poisoning by histamine H2-receptor blockers, accidental (unintentional)
› Poisoning by histamine H2-receptor blockers NOS

T47.0X2Poisoning by histamine H2-receptor blockers, intentional self-harm

T47.0X3Poisoning by histamine H2-receptor blockers, assault

T47.0X4Poisoning by histamine H2-receptor blockers, undetermined

T47.0X5Adverse effect of histamine H2-receptor blockers

T47.0X6Underdosing of histamine H2-receptor blockers

T47.1Poisoning by, adverse effect of and underdosing of other antacids and anti-gastric-secretion drugs

T47.1XPoisoning by, adverse effect of and underdosing of other antacids and anti-gastric-secretion drugs

T47.1X1Poisoning by other antacids and anti-gastric-secretion drugs, accidental (unintentional)
› Poisoning by other antacids and anti-gastric-secretion drugs NOS

T47.1X2Poisoning by other antacids and anti-gastric-secretion drugs, intentional self-harm

T47.1X3Poisoning by other antacids and anti-gastric-secretion drugs, assault

T47.1X4Poisoning by other antacids and anti-gastric-secretion drugs, undetermined

T47.1X5Adverse effect of other antacids and anti-gastric-secretion drugs

T47.1X6Underdosing of other antacids and anti-gastric-secretion drugs

T47.2Poisoning by, adverse effect of and underdosing of stimulant laxatives

T47.2XPoisoning by, adverse effect of and underdosing of stimulant laxatives

T47.2X1Poisoning by stimulant laxatives, accidental (unintentional)
› Poisoning by stimulant laxatives NOS

T47.2X2Poisoning by stimulant laxatives, intentional self-harm

T47.2X3Poisoning by stimulant laxatives, assault

T47.2X4Poisoning by stimulant laxatives, undetermined

T47.2X5Adverse effect of stimulant laxatives

T47.2X6Underdosing of stimulant laxatives

T47.3Poisoning by, adverse effect of and underdosing of saline and osmotic laxatives

T47.3XPoisoning by and adverse effect of saline and osmotic laxatives

T47.3X1Poisoning by saline and osmotic laxatives, accidental (unintentional)
› Poisoning by saline and osmotic laxatives NOS

T47.3X2Poisoning by saline and osmotic laxatives, intentional self-harm

T47.3X3Poisoning by saline and osmotic laxatives, assault

T47.3X4Poisoning by saline and osmotic laxatives, undetermined

T47.3X5Adverse effect of saline and osmotic laxatives

T47.3X6Underdosing of saline and osmotic laxatives

T47.4Poisoning by, adverse effect of and underdosing of other laxatives

T47.4XPoisoning by, adverse effect of and underdosing of other laxatives

T47.4X1Poisoning by other laxatives, accidental (unintentional)
› Poisoning by other laxatives NOS

T47.4X2Poisoning by other laxatives, intentional self-harm

T47.4X3Poisoning by other laxatives, assault

T47.4X4Poisoning by other laxatives, undetermined

T47.4X5Adverse effect of other laxatives

T47.4X6Underdosing of other laxatives

T47.5Poisoning by, adverse effect of and underdosing of digestants

T47.5XPoisoning by, adverse effect of and underdosing of digestants

T47.5X1Poisoning by digestants, accidental (unintentional)
› Poisoning by digestants NOS

T47.5X2Poisoning by digestants, intentional self-harm

T47.5X3Poisoning by digestants, assault

T47.5X4Poisoning by digestants, undetermined

T47.5X5Adverse effect of digestants

T47.5X6Underdosing of digestants

T47.6Poisoning by, adverse effect of and underdosing of antidiarrheal drugs
Excludes 2: poisoning by, adverse effect of and underdosing of systemic antibiotics and other anti-infectives (T36-T37)

T47.6XPoisoning by, adverse effect of and underdosing of antidiarrheal drugs

T47.6X1Poisoning by antidiarrheal drugs, accidental (unintentional)
› Poisoning by antidiarrheal drugs NOS

T47.6X2Poisoning by antidiarrheal drugs, intentional self-harm

T47.6X3Poisoning by antidiarrheal drugs, assault

T47.6X4Poisoning by antidiarrheal drugs, undetermined

T47.6X5Adverse effect of antidiarrheal drugs

T47.6X6Underdosing of antidiarrheal drugs

T47.7Poisoning by, adverse effect of and underdosing of emetics

T47.7XPoisoning by, adverse effect of and underdosing of emetics

T47.7X1Poisoning by emetics, accidental (unintentional)
› Poisoning by emetics NOS

T47.7X2Poisoning by emetics, intentional self-harm

T47.7X3Poisoning by emetics, assault

T47.7X4Poisoning by emetics, undetermined

T47.7X5Adverse effect of emetics

T47.7X6Underdosing of emetics

T47.8Poisoning by, adverse effect of and underdosing of other agents primarily affecting gastrointestinal system

T47.8XPoisoning by, adverse effect of and underdosing of other agents primarily affecting gastrointestinal system

T47.8X1Poisoning by other agents primarily affecting gastrointestinal system, accidental (unintentional)
› Poisoning by other agents primarily affecting gastrointestinal system NOS

T47.8X2Poisoning by other agents primarily affecting gastrointestinal system, intentional self-harm

T47.8X3Poisoning by other agents primarily affecting gastrointestinal system, assault

T47.8X4Poisoning by other agents primarily affecting gastrointestinal system, undetermined

T47.8X5Adverse effect of other agents primarily affecting gastrointestinal system

T47.8X6Underdosing of other agents primarily affecting gastrointestinal system

T47.9Poisoning by, adverse effect of and underdosing of unspecified agents primarily affecting the gastrointestinal system

T47.91Poisoning by unspecified agents primarily affecting the gastrointestinal system, accidental (unintentional)
› Poisoning by agents primarily affecting the gastrointestinal system NOS

T47.92Poisoning by unspecified agents primarily affecting the gastrointestinal system, intentional self-harm

T47.93Poisoning by unspecified agents primarily affecting the gastrointestinal system, assault

T47.94Poisoning by unspecified agents primarily affecting the gastrointestinal system, undetermined

T47.95Adverse effect of unspecified agents primarily affecting the gastrointestinal system

T47.96Underdosing of unspecified agents primarily affecting the gastrointestinal system

T48Poisoning by, adverse effect of and underdosing of agents primarily acting on smooth and skeletal muscles and the respiratory system
The appropriate 7th character is to be added to each code from category T48
7th Character: A :: initial encounter
› D :: subsequent encounter
› S :: sequela

T48.0Poisoning by, adverse effect of and underdosing of oxytocic drugs
Excludes 1: poisoning by, adverse effect of and underdosing of estrogens, progestogens and antagonists (T38.4-T38.6)

T48.0XPoisoning by, adverse effect of and underdosing of oxytocic drugs

T48.0X1Poisoning by oxytocic drugs, accidental (unintentional)
› Poisoning by oxytocic drugs NOS

T48.0X2Poisoning by oxytocic drugs, intentional self-harm

T48.0X3Poisoning by oxytocic drugs, assault

T48.0X4Poisoning by oxytocic drugs, undetermined

T48.0X5Adverse effect of oxytocic drugs

T48.0X6Underdosing of oxytocic drugs

T48.1Poisoning by, adverse effect of and underdosing of skeletal muscle relaxants [neuromuscular blocking agents]

T48.1XPoisoning by, adverse effect of and underdosing of skeletal muscle relaxants [neuromuscular blocking agents]

T48.1X1Poisoning by skeletal muscle relaxants [neuromuscular blocking agents], accidental (unintentional)
› Poisoning by skeletal muscle relaxants [neuromuscular blocking agents] NOS

T48.1X2Poisoning by skeletal muscle relaxants [neuromuscular blocking agents], intentional self-harm

T48.1X3Poisoning by skeletal muscle relaxants [neuromuscular blocking agents], assault

T48.1X4Poisoning by skeletal muscle relaxants [neuromuscular blocking agents], undetermined

T48.1X5Adverse effect of skeletal muscle relaxants [neuromuscular blocking agents]

T48.1X6Underdosing of skeletal muscle relaxants [neuromuscular blocking agents]

T48.2Poisoning by, adverse effect of and underdosing of other and unspecified drugs acting on muscles

T48.20Poisoning by, adverse effect of and underdosing of unspecified drugs acting on muscles

T48.201Poisoning by unspecified drugs acting on muscles, accidental (unintentional)
› Poisoning by unspecified drugs acting on muscles NOS

T48.202Poisoning by unspecified drugs acting on muscles, intentional self-harm

T48.203Poisoning by unspecified drugs acting on muscles, assault

T48.204Poisoning by unspecified drugs acting on muscles, undetermined

T48.205Adverse effect of unspecified drugs acting on muscles

T48.206Underdosing of unspecified drugs acting on muscles

T48.29Poisoning by, adverse effect of and underdosing of other drugs acting on muscles

T48.291Poisoning by other drugs acting on muscles, accidental (unintentional)
› Poisoning by other drugs acting on muscles NOS

T48.292Poisoning by other drugs acting on muscles, intentional self-harm

T48.293Poisoning by other drugs acting on muscles, assault

T48.294Poisoning by other drugs acting on muscles, undetermined

T48.295Adverse effect of other drugs acting on muscles

T48.296Underdosing of other drugs acting on muscles

T48.3Poisoning by, adverse effect of and underdosing of antitussives

T48.3XPoisoning by, adverse effect of and underdosing of antitussives

T48.3X1Poisoning by antitussives, accidental (unintentional)
› Poisoning by antitussives NOS

T48.3X2Poisoning by antitussives, intentional self-harm

T48.3X3Poisoning by antitussives, assault

T48.3X4Poisoning by antitussives, undetermined

T48.3X5Adverse effect of antitussives

T48.3X6Underdosing of antitussives

T48.4Poisoning by, adverse effect of and underdosing of expectorants

T48.4XPoisoning by, adverse effect of and underdosing of expectorants

T48.4X1Poisoning by expectorants, accidental (unintentional)
› Poisoning by expectorants NOS

T48.4X2Poisoning by expectorants, intentional self-harm

T48.4X3Poisoning by expectorants, assault

T48.4X4Poisoning by expectorants, undetermined

T48.4X5Adverse effect of expectorants

T48.4X6Underdosing of expectorants

T48.5Poisoning by, adverse effect of and underdosing of other anti-common-cold drugs
› Poisoning by, adverse effect of and underdosing of decongestants
Excludes 2: poisoning by, adverse effect of and underdosing of antipyretics, NEC (T39.9-)
› poisoning by, adverse effect of and underdosing of non-steroidal antiinflammatory drugs (T39.3-)
› poisoning by, adverse effect of and underdosing of salicylates (T39.0-)

T48.5XPoisoning by, adverse effect of and underdosing of other anti-common-cold drugs

T48.5X1Poisoning by other anti-common-cold drugs, accidental (unintentional)
› Poisoning by other anti-common-cold drugs NOS

T48.5X2Poisoning by other anti-common-cold drugs, intentional self-harm

T48.5X3Poisoning by other anti-common-cold drugs, assault

T48.5X4Poisoning by other anti-common-cold drugs, undetermined

T48.5X5Adverse effect of other anti-common-cold drugs

T48.5X6Underdosing of other anti-common-cold drugs

T48.6Poisoning by, adverse effect of and underdosing of antiasthmatics, not elsewhere classified
› Poisoning by, adverse effect of and underdosing of beta-adrenoreceptor agonists used in asthma therapy
Excludes 1: poisoning by, adverse effect of and underdosing of beta-adrenoreceptor agonists not used in asthma therapy (T44.5)
› poisoning by, adverse effect of and underdosing of anterior pituitary [adenohypophyseal] hormones (T38.8)

T48.6XPoisoning by, adverse effect of and underdosing of antiasthmatics

T48.6X1Poisoning by antiasthmatics, accidental (unintentional)
› Poisoning by antiasthmatics NOS

T48.6X2Poisoning by antiasthmatics, intentional self-harm

T48.6X3Poisoning by antiasthmatics, assault

T48.6X4Poisoning by antiasthmatics, undetermined

T48.6X5Adverse effect of antiasthmatics

T48.6X6Underdosing of antiasthmatics

T48.9Poisoning by, adverse effect of and underdosing of other and unspecified agents primarily acting on the respiratory system

T48.90Poisoning by, adverse effect of and underdosing of unspecified agents primarily acting on the respiratory system

T48.901Poisoning by unspecified agents primarily acting on the respiratory system, accidental (unintentional)

T48.902Poisoning by unspecified agents primarily acting on the respiratory system, intentional self-harm

T48.903Poisoning by unspecified agents primarily acting on the respiratory system, assault

T48.904Poisoning by unspecified agents primarily acting on the respiratory system, undetermined

T48.905Adverse effect of unspecified agents primarily acting on the respiratory system

T48.906Underdosing of unspecified agents primarily acting on the respiratory system

T48.99Poisoning by, adverse effect of and underdosing of other agents primarily acting on the respiratory system

T48.991Poisoning by other agents primarily acting on the respiratory system, accidental (unintentional)

T48.992Poisoning by other agents primarily acting on the respiratory system, intentional self-harm

T48.993Poisoning by other agents primarily acting on the respiratory system, assault

T48.994Poisoning by other agents primarily acting on the respiratory system, undetermined

T48.995Adverse effect of other agents primarily acting on the respiratory system

T48.996Underdosing of other agents primarily acting on the respiratory system

T49Poisoning by, adverse effect of and underdosing of topical agents primarily affecting skin and mucous membrane and by ophthalmological, otorhinorlaryngological and dental drugs
Includes: poisoning by, adverse effect of and underdosing of glucocorticoids, topically used
The appropriate 7th character is to be added to each code from category T49
7th Character: A :: initial encounter
› D :: subsequent encounter
› S :: sequela

T49.0Poisoning by, adverse effect of and underdosing of local antifungal, anti-infective and anti-inflammatory drugs

T49.0XPoisoning by, adverse effect of and underdosing of local antifungal, anti-infective and anti-inflammatory drugs

T49.0X1Poisoning by local antifungal, anti-infective and anti-inflammatory drugs, accidental (unintentional)
› Poisoning by local antifungal, anti-infective and anti-inflammatory drugs NOS

T49.0X2Poisoning by local antifungal, anti-infective and anti-inflammatory drugs, intentional self-harm

T49.0X3Poisoning by local antifungal, anti-infective and anti-inflammatory drugs, assault

T49.0X4Poisoning by local antifungal, anti-infective and anti-inflammatory drugs, undetermined

T49.0X5Adverse effect of local antifungal, anti-infective and anti-inflammatory drugs

T49.0X6Underdosing of local antifungal, anti-infective and anti-inflammatory drugs

T49.1Poisoning by, adverse effect of and underdosing of antipruritics

T49.1XPoisoning by, adverse effect of and underdosing of antipruritics

T49.1X1Poisoning by antipruritics, accidental (unintentional)
› Poisoning by antipruritics NOS

T49.1X2Poisoning by antipruritics, intentional self-harm

T49.1X3Poisoning by antipruritics, assault

T49.1X4Poisoning by antipruritics, undetermined

T49.1X5Adverse effect of antipruritics

T49.1X6Underdosing of antipruritics

T49.2Poisoning by, adverse effect of and underdosing of local astringents and local detergents

T49.2XPoisoning by, adverse effect of and underdosing of local astringents and local detergents

T49.2X1Poisoning by local astringents and local detergents, accidental (unintentional)
› Poisoning by local astringents and local detergents NOS

T49.2X2Poisoning by local astringents and local detergents, intentional self-harm

T49.2X3Poisoning by local astringents and local detergents, assault

T49.2X4Poisoning by local astringents and local detergents, undetermined

T49.2X5Adverse effect of local astringents and local detergents

T49.2X6Underdosing of local astringents and local detergents

T49.3Poisoning by, adverse effect of and underdosing of emollients, demulcents and protectants

T49.3XPoisoning by, adverse effect of and underdosing of emollients, demulcents and protectants

T49.3X1Poisoning by emollients, demulcents and protectants, accidental (unintentional)
› Poisoning by emollients, demulcents and protectants NOS

T49.3X2Poisoning by emollients, demulcents and protectants, intentional self-harm

T49.3X3Poisoning by emollients, demulcents and protectants, assault

T49.3X4Poisoning by emollients, demulcents and protectants, undetermined

T49.3X5Adverse effect of emollients, demulcents and protectants

T49.3X6Underdosing of emollients, demulcents and protectants

T49.4Poisoning by, adverse effect of and underdosing of keratolytics, keratoplastics, and other hair treatment drugs and preparations

T49.4XPoisoning by, adverse effect of and underdosing of keratolytics, keratoplastics, and other hair treatment drugs and preparations

T49.4X1Poisoning by keratolytics, keratoplastics, and other hair treatment drugs and preparations, accidental (unintentional)
› Poisoning by keratolytics, keratoplastics, and other hair treatment drugs and preparations NOS

T49.4X2Poisoning by keratolytics, keratoplastics, and other hair treatment drugs and preparations, intentional self-harm

T49.4X3Poisoning by keratolytics, keratoplastics, and other hair treatment drugs and preparations, assault

T49.4X4Poisoning by keratolytics, keratoplastics, and other hair treatment drugs and preparations, undetermined

T49.4X5Adverse effect of keratolytics, keratoplastics, and other hair treatment drugs and preparations

T49.4X6Underdosing of keratolytics, keratoplastics, and other hair treatment drugs and preparations

T49.5Poisoning by, adverse effect of and underdosing of ophthalmological drugs and preparations

T49.5XPoisoning by, adverse effect of and underdosing of ophthalmological drugs and preparations

T49.5X1Poisoning by ophthalmological drugs and preparations, accidental (unintentional)
› Poisoning by ophthalmological drugs and preparations NOS

T49.5X2Poisoning by ophthalmological drugs and preparations, intentional self-harm

T49.5X3Poisoning by ophthalmological drugs and preparations, assault

T49.5X4Poisoning by ophthalmological drugs and preparations, undetermined

T49.5X5Adverse effect of ophthalmological drugs and preparations

T49.5X6Underdosing of ophthalmological drugs and preparations

T49.6Poisoning by, adverse effect of and underdosing of otorhinolaryngological drugs and preparations

T49.6XPoisoning by, adverse effect of and underdosing of otorhinolaryngological drugs and preparations

T49.6X1Poisoning by otorhinolaryngological drugs and preparations, accidental (unintentional)
› Poisoning by otorhinolaryngological drugs and preparations NOS

T49.6X2Poisoning by otorhinolaryngological drugs and preparations, intentional self-harm

T49.6X3Poisoning by otorhinolaryngological drugs and preparations, assault

T49.6X4Poisoning by otorhinolaryngological drugs and preparations, undetermined

T49.6X5Adverse effect of otorhinolaryngological drugs and preparations

T49.6X6Underdosing of otorhinolaryngological drugs and preparations

T49.7Poisoning by, adverse effect of and underdosing of dental drugs, topically applied

T49.7XPoisoning by, adverse effect of and underdosing of dental drugs, topically applied

T49.7X1Poisoning by dental drugs, topically applied, accidental (unintentional)
› Poisoning by dental drugs, topically applied NOS

T49.7X2Poisoning by dental drugs, topically applied, intentional self-harm

T49.7X3Poisoning by dental drugs, topically applied, assault

T49.7X4Poisoning by dental drugs, topically applied, undetermined

T49.7X5Adverse effect of dental drugs, topically applied

T49.7X6Underdosing of dental drugs, topically applied

T49.8Poisoning by, adverse effect of and underdosing of other topical agents
› Poisoning by, adverse effect of and underdosing of spermicides

T49.8XPoisoning by, adverse effect of and underdosing of other topical agents

T49.8X1Poisoning by other topical agents, accidental (unintentional)
› Poisoning by other topical agents NOS

T49.8X2Poisoning by other topical agents, intentional self-harm

T49.8X3Poisoning by other topical agents, assault

T49.8X4Poisoning by other topical agents, undetermined

T49.8X5Adverse effect of other topical agents

T49.8X6Underdosing of other topical agents

T49.9Poisoning by, adverse effect of and underdosing of unspecified topical agent

T49.91Poisoning by unspecified topical agent, accidental (unintentional)

T49.92Poisoning by unspecified topical agent, intentional self-harm

T49.93Poisoning by unspecified topical agent, assault

T49.94Poisoning by unspecified topical agent, undetermined

T49.95Adverse effect of unspecified topical agent

T49.96Underdosing of unspecified topical agent

T50Poisoning by, adverse effect of and underdosing of diuretics and other and unspecified drugs, medicaments and biological substances
The appropriate 7th character is to be added to each code from category T50
7th Character: A :: initial encounter
› D :: subsequent encounter
› S :: sequela

T50.0Poisoning by, adverse effect of and underdosing of mineralocorticoids and their antagonists

T50.0XPoisoning by, adverse effect of and underdosing of mineralocorticoids and their antagonists

T50.0X1Poisoning by mineralocorticoids and their antagonists, accidental (unintentional)
› Poisoning by mineralocorticoids and their antagonists NOS

T50.0X2Poisoning by mineralocorticoids and their antagonists, intentional self-harm

T50.0X3Poisoning by mineralocorticoids and their antagonists, assault

T50.0X4Poisoning by mineralocorticoids and their antagonists, undetermined

T50.0X5Adverse effect of mineralocorticoids and their antagonists

T50.0X6Underdosing of mineralocorticoids and their antagonists

T50.1Poisoning by, adverse effect of and underdosing of loop [high-ceiling] diuretics

T50.1XPoisoning by, adverse effect of and underdosing of loop [high-ceiling] diuretics

T50.1X1Poisoning by loop [high-ceiling] diuretics, accidental (unintentional)
› Poisoning by loop [high-ceiling] diuretics NOS

T50.1X2Poisoning by loop [high-ceiling] diuretics, intentional self-harm

T50.1X3Poisoning by loop [high-ceiling] diuretics, assault

T50.1X4Poisoning by loop [high-ceiling] diuretics, undetermined

T50.1X5Adverse effect of loop [high-ceiling] diuretics

T50.1X6Underdosing of loop [high-ceiling] diuretics

T50.2Poisoning by, adverse effect of and underdosing of carbonic-anhydrase inhibitors, benzothiadiazides and other diuretics
› Poisoning by, adverse effect of and underdosing of acetazolamide

T50.2XPoisoning by, adverse effect of and underdosing of carbonic-anhydrase inhibitors, benzothiadiazides and other diuretics

T50.2X1Poisoning by carbonic-anhydrase inhibitors, benzothiadiazides and other diuretics, accidental (unintentional)
› Poisoning by carbonic-anhydrase inhibitors, benzothiadiazides and other diuretics NOS

T50.2X2Poisoning by carbonic-anhydrase inhibitors, benzothiadiazides and other diuretics, intentional self-harm

T50.2X3Poisoning by carbonic-anhydrase inhibitors, benzothiadiazides and other diuretics, assault

T50.2X4Poisoning by carbonic-anhydrase inhibitors, benzothiadiazides and other diuretics, undetermined

T50.2X5Adverse effect of carbonic-anhydrase inhibitors, benzothiadiazides and other diuretics

T50.2X6Underdosing of carbonic-anhydrase inhibitors, benzothiadiazides and other diuretics

T50.3Poisoning by, adverse effect of and underdosing of electrolytic, caloric and water-balance agents
› Poisoning by, adverse effect of and underdosing of oral rehydration salts

T50.3XPoisoning by, adverse effect of and underdosing of electrolytic, caloric and water-balance agents

T50.3X1Poisoning by electrolytic, caloric and water-balance agents, accidental (unintentional)
› Poisoning by electrolytic, caloric and water-balance agents NOS

T50.3X2Poisoning by electrolytic, caloric and water-balance agents, intentional self-harm

T50.3X3Poisoning by electrolytic, caloric and water-balance agents, assault

T50.3X4Poisoning by electrolytic, caloric and water-balance agents, undetermined

T50.3X5Adverse effect of electrolytic, caloric and water-balance agents

T50.3X6Underdosing of electrolytic, caloric and water-balance agents

T50.4Poisoning by, adverse effect of and underdosing of drugs affecting uric acid metabolism

T50.4XPoisoning by, adverse effect of and underdosing of drugs affecting uric acid metabolism

T50.4X1Poisoning by drugs affecting uric acid metabolism, accidental (unintentional)
› Poisoning by drugs affecting uric acid metabolism NOS

T50.4X2Poisoning by drugs affecting uric acid metabolism, intentional self-harm

T50.4X3Poisoning by drugs affecting uric acid metabolism, assault

T50.4X4Poisoning by drugs affecting uric acid metabolism, undetermined

T50.4X5Adverse effect of drugs affecting uric acid metabolism

T50.4X6Underdosing of drugs affecting uric acid metabolism

T50.5Poisoning by, adverse effect of and underdosing of appetite depressants

T50.5XPoisoning by, adverse effect of and underdosing of appetite depressants

T50.5X1Poisoning by appetite depressants, accidental (unintentional)
› Poisoning by appetite depressants NOS

T50.5X2Poisoning by appetite depressants, intentional self-harm

T50.5X3Poisoning by appetite depressants, assault

T50.5X4Poisoning by appetite depressants, undetermined

T50.5X5Adverse effect of appetite depressants

T50.5X6Underdosing of appetite depressants

T50.6Poisoning by, adverse effect of and underdosing of antidotes and chelating agents
› Poisoning by, adverse effect of and underdosing of alcohol deterrents

T50.6XPoisoning by, adverse effect of and underdosing of antidotes and chelating agents

T50.6X1Poisoning by antidotes and chelating agents, accidental (unintentional)
› Poisoning by antidotes and chelating agents NOS

T50.6X2Poisoning by antidotes and chelating agents, intentional self-harm

T50.6X3Poisoning by antidotes and chelating agents, assault

T50.6X4Poisoning by antidotes and chelating agents, undetermined

T50.6X5Adverse effect of antidotes and chelating agents

T50.6X6Underdosing of antidotes and chelating agents

T50.7Poisoning by, adverse effect of and underdosing of analeptics and opioid receptor antagonists

T50.7XPoisoning by, adverse effect of and underdosing of analeptics and opioid receptor antagonists

T50.7X1Poisoning by analeptics and opioid receptor antagonists, accidental (unintentional)
› Poisoning by analeptics and opioid receptor antagonists NOS

T50.7X2Poisoning by analeptics and opioid receptor antagonists, intentional self-harm

T50.7X3Poisoning by analeptics and opioid receptor antagonists, assault

T50.7X4Poisoning by analeptics and opioid receptor antagonists, undetermined

T50.7X5Adverse effect of analeptics and opioid receptor antagonists

T50.7X6Underdosing of analeptics and opioid receptor antagonists

T50.8Poisoning by, adverse effect of and underdosing of diagnostic agents

T50.8XPoisoning by, adverse effect of and underdosing of diagnostic agents

T50.8X1Poisoning by diagnostic agents, accidental (unintentional)
› Poisoning by diagnostic agents NOS

T50.8X2Poisoning by diagnostic agents, intentional self-harm

T50.8X3Poisoning by diagnostic agents, assault

T50.8X4Poisoning by diagnostic agents, undetermined

T50.8X5Adverse effect of diagnostic agents

T50.8X6Underdosing of diagnostic agents

T50.APoisoning by, adverse effect of and underdosing of bacterial vaccines

T50.A1Poisoning by, adverse effect of and underdosing of pertussis vaccine, including combinations with a pertussis component

T50.A11Poisoning by pertussis vaccine, including combinations with a pertussis component, accidental (unintentional)

T50.A12Poisoning by pertussis vaccine, including combinations with a pertussis component, intentional self-harm