Note: The Tabular must be reviewed for assignment of the appropriate character indicating the trimester of the pregnancy
Note: The Tabular must be reviewed for assignment of appropriate seventh character for multiple gestation codes in Chapter 15
abdominal O00.00with intrauterine pregnancyO00.01with viable fetusO36.7-
ampullarO00.10-with intrauterine pregnancyO00.11-
biochemicalO02.81
broad ligamentO00.80with intrauterine pregnancyO00.81
cervicalO00.80with intrauterine pregnancyO00.81
chemicalO02.81
complicated NOSO26.9-
complicated byabnormal, abnormalitycervixO34.4-causing obstructed laborO65.5cord O69.9fetal heart rate or rhythmO36.83-findings on antenatal screening of motherO28.9biochemicalO28.1cytologicalO28.2chromosomalO28.5geneticO28.5hematologicalO28.0radiologicalO28.4specified NECO28.8ultrasonicO28.3glucose NECO99.810pelvic organsO34.9-specified NECO34.8-causing obstructed laborO65.5pelvis NECO33.0perineumO34.7-positionplacentaO44.0-with hemorrhageO44.1-uterusO34.59-uterusO34.59-causing obstructed laborO65.5congenitalO34.0-vaginaO34.6-causing obstructed laborO65.5vulvaO34.7-causing obstructed laborO65.5abruptio placentae, see [Abruptio placentae]abscess or cellulitisbladderO23.1-breastO91.11-genital organ or tractO23.9-abusephysicalO9A.31-psychologicalO9A.51-sexualO9A.41-adverse effect anesthesiaO29.9-aspiration pneumonitisO29.01-cardiac arrestO29.11-cardiac complication NECO29.19-cardiac failureO29.12-central nervous system complication NECO29.29-cerebral anoxiaO29.21-failed or difficult intubationO29.6-inhalation of stomach contents or secretions NOSO29.01-local, toxic reactionO29.3XMendelson's syndromeO29.01-pressure collapse of lungO29.02-pulmonary complications NECO29.09-specified NECO29.8X-spinal and epidural type NECO29.5Xinduced headacheO29.4-albuminuria, see also [Proteinuria, gestational]O12.1-alcohol useO99.31-amnionitisO41.12-anaphylactoid syndrome of pregnancyO88.01-anemia O99.01-complicating the puerperiumO99.03antepartum hemorrhageO46.9-with coagulation defect, see [Hemorrhage, antepartum, with coagulation defect]specified NECO46.8X-appendicitisO99.61-atrophy O26.61-bariatric surgery statusO99.84-bicornis or bicornuate uterusO34.0-biliary tract problemsO26.61-breech presentationO32.1cardiovascular diseases O99.41-cerebrovascular disorders O99.41-cervical shorteningO26.87-cervicitisO23.51-cesarean scar defect O34.22chloasma O26.89-cholestasis O26.64-cholecystitisO99.61-chorioamnionitisO41.12-circulatory system disordercompound presentationO32.6conjoined twinsO30.02-connective system disorders O99.891contracted pelvis O33.1inletO33.2outletO33.3convulsions , see also [Eclampsia]O15.9-cracked nippleO92.11-cystitisO23.1-cystoceleO34.8-death of fetus O36.4early pregnancyO02.1of one fetus or more in multiple gestationO31.2-deciduitisO41.14-decreased fetal movementO36.81-dental problemsO99.61-diabetes O24.91-gestational , see [Diabetes, gestational]pre-existingO24.31-specified NECO24.81-type 1O24.01-type 2O24.11-digestive system disorders O99.61-diseases of, see [Pregnancy, complicated by, specified body system disease]biliary tractO26.61-blood NEC O99.11-liverO26.61-specified NECO99.891disorders of, see [Pregnancy, complicated by, specified body system disorder]amniotic fluid and membranesO41.9-specified NECO41.8X-biliary tractO26.61-ear and mastoid process O99.891eye and adnexa O99.891liverO26.61-skin O99.71-specified NECO99.891displacement, uterus NECO34.59-causing obstructed laborO65.5disproportion O33.9fetal deformities NECO33.7generally contracted pelvisO33.1hydrocephalic fetusO33.6inlet contraction of pelvisO33.2mixed maternal and fetal originO33.4specified NECO33.8double uterusO34.0-causing obstructed laborO65.5drug use O99.32-eclampsia, eclamptic , see also [Eclampsia]O15.-ectopic pregnancy, see [Pregnancy, ectopic]edemaO12.0-withgestational hypertension, mild, see also [Pre-eclampsia]O14.0-proteinuriaO12.2-effusion, amniotic fluid, see [Pregnancy, complicated by, premature rupture of membranes]elderlymultigravidaO09.52-primigravidaO09.51-embolism, see also [Embolism, obstetric, pregnancy]O88.-endocrine diseases NECO99.28-endometritisO86.12excessive weight gainO26.0-exhaustionO26.81-during labor and deliveryO75.81face presentationO32.3failed induction of laborO61.9instrumentalO61.1mechanicalO61.1medicalO61.0specified NECO61.8surgicalO61.1failed or difficult intubation for anesthesiaO29.6-false labor O47.9at or after 37 completed weeks of pregnancyO47.1before 37 completed weeks of pregnancyO47.0-fatigueO26.81-during labor and deliveryO75.81fatty metamorphosis of liverO26.61-female genital mutilationO34.8-N90.81-
fetalabnormality or damageO35.9acid-base balanceO68specified type NECO35.8acidemiaO68acidosisO68agenesis of corpus callosumO35.01alkalosisO68anemia and thrombocytopeniaO36.82-anencephalyO35.02bradycardiaO36.83-cardiac anomaliesO35.Bcentral nervous system malformation or damageO35.00specified type NECO35.09choroid plexus cystsO35.03chromosomal abnormality O35.10sex chromosomeO35.15specified NECO35.19Trisomy 13O35.11Trisomy 18O35.12Trisomy 21O35.13Turner SyndromeO35.14conjoined twinsO30.02-damage fromamniocentesisO35.7biopsy proceduresO35.7drug addictionO35.5hematological investigationO35.7intrauterine contraceptive deviceO35.7maternalalcohol addictionO35.4cytomegalovirus infectionO35.3disease NECO35.8drug addictionO35.5listeriosisO35.8rubellaO35.3toxoplasmosisO35.8viral infectionO35.3medical procedure NECO35.7radiationO35.6death O36.4early pregnancyO02.1decreased movementO36.81-depressed heart rate tonesO36.83-disproportion due to deformity O33.7encephaloceleO35.04excessive growth O36.6-facial anomaliesO35.Agastrointestinal anomaliesO35.Dgenitourinary anomaliesO35.Egrowth retardationO36.59-light for datesO36.59-small for datesO36.59-heart rate irregularity O36.83-hereditary diseaseO35.2holoprosencephalyO35.05hydrocephalusO35.06hydrocephalyO35.06intrauterine deathO36.4microcephalyO35.07musculoskeletal anomalieslower extremitiesO35.Htrunk O35.FO35.Fupper extremitiesO35.Gnon-reassuring heart rate or rhythmO36.83-poor growthO36.59-light for datesO36.59-small for datesO36.59-problemO36.9-specified NECO36.89-pulmonary anomaliesO35.Creduction O31.3-selective terminationO31.3-spina bifidaO35.08thrombocytopeniaO36.82-fibroid O34.1-fissure of nippleO92.11-gallstonesO99.61-gastric banding statusO99.84-gastric bypass statusO99.84-genital herpes O98.3-genital tract infectionO23.9-glomerular diseases O26.83-with hypertension, pre-existing, see [Hypertension, complicating, pregnancy, pre-existing, with, renal disease]gonorrheaO98.21-grand multiparityO09.4habitual aborter, see [Pregnancy, complicated by, recurrent pregnancy loss]HELLP syndrome O14.2-hemorrhageantepartum, see [Hemorrhage, antepartum]before 20 completed weeks gestationO20.9specified NECO20.8due to premature separation, placenta, see also [Abruptio placentae]O45.9-earlyO20.9specified NECO20.8threatened abortionO20.0hemorrhoidsO22.4-hepatitis O98.41-herniation of uterusO34.59-highhead at termO32.4risk, see [Supervision (of) (for), high-risk]history of in utero procedure during previous pregnancyO09.82-HIVO98.71-human immunodeficiency virus diseaseO98.71-hydatidiform mole, see also [Mole, hydatidiform]O01.9-hydramniosO40.-hydrocephalic fetus O33.6hydropsamniiO40.-fetalisO36.2-associated with isoimmunization, see also [Pregnancy, complicated by, isoimmunization]O36.11-hydrorrheaO42.90hyperemesis , see also [Hyperemesis, gravidarum]O21.0-hypertension, see [Hypertension, complicating pregnancy]hypertensiveheart and renal disease, pre-existing, see [Hypertension, complicating, pregnancy, pre-existing, with, heart disease, with renal disease]heart disease, pre-existing, see [Hypertension, complicating, pregnancy, pre-existing, with, heart disease]renal disease, pre-existing, see [Hypertension, complicating, pregnancy, pre-existing, with, renal disease]hypotensionO26.5-immune disorders NEC O99.11-incarceration, uterusO34.51-incompetent cervixO34.3-inconclusive fetal viabilityO36.80infection O98.91-amniotic fluid or sacO41.10-bladderO23.1-carrier state NECO99.830streptococcus BO99.820genital organ or tractO23.9-specified NECO23.59-genitourinary tractO23.9-gonorrheaO98.21-hepatitis O98.41-HIVO98.71-human immunodeficiency virus O98.71-intrauterineO41.12kidneyO23.0-nippleO91.01-parasitic diseaseO98.91-specified NECO98.81-protozoal diseaseO98.61-sexually transmitted NECO98.31-specified type NECO98.81-syphilisO98.11-tuberculosisO98.01-urethraO23.2-urinary O23.4-specified NECO23.3-viral diseaseO98.51-inflammationintrauterineO41.12injury or poisoning O9A.21-due to abusephysicalO9A.31-psychologicalO9A.51-sexualO9A.41-insufficientprenatal careO09.3-weight gainO26.1-insulin resistanceO26.89intrauterine fetal death O36.4early pregnancyO02.1multiple gestation O31.2-isoimmunizationO36.11-anti-A sensitizationO36.11-anti-B sensitizationO36.19-RhO36.09-anti-D antibodyO36.01-specified NECO36.19-laceration of uterus NECO71.81malformationcentral nervous systemO35.00specified type NECO35.09placenta, placental O43.10-specified NECO43.19-uterus O34.0-malnutrition O25.1-maternal hypotension syndromeO26.5-mental disorders O99.34-alcohol useO99.31-drug useO99.32-smokingO99.33-mentum presentationO32.3metabolic disordersO99.28-missedabortionO02.1deliveryO36.4multiple gestationsO30.9-conjoined twinsO30.02-specified number of multiples NEC, see [Pregnancy, multiple (gestation), specified NEC]quadruplet, see [Pregnancy, quadruplet]specified complication NECO31.8X-triplet, see [Pregnancy, triplet]twin, see [Pregnancy, twin]musculoskeletal condition O99.891necrosis, liver O26.61-neoplasmbenigncervixO34.4-corpus uteriO34.1-uterusO34.1-malignantO9A.11-nephropathy NECO26.83-nervous system condition O99.35-nutritional diseases NECO99.28-obesity O99.21-obesity surgery statusO99.84-oblique lie or presentationO32.2older mother, see [Pregnancy, complicated by, elderly]oligohydramniosO41.0-with premature rupture of membranes, see also [Pregnancy, complicated by, premature rupture of membranes]O42.-onset cesarean sectionO75.82oophoritisO23.52-overdose, drug, see also [Table of Drugs and Chemicals, by drug, poisoning]O9A.21-oversize fetusO33.5papyraceous fetusO31.0-pelvic inflammatory diseaseO99.891periodontal diseaseO99.61-peripheral neuritisO26.82-peritoneal adhesionsO99.891phlebitisO22.9-phlebopathyO22.9-phlebothrombosis O22.2-deepO22.3-placenta accretaO43.21-placenta incretaO43.22-placenta percretaO43.23-placenta previaO44.0-completeO44.0-with hemorrhageO44.1-marginalO44.2-with hemorrhageO44.3-partialO44.2-with hemorrhageO44.3-placental disorderO43.9-specified NECO43.89-placental dysfunctionO43.89-placental infarctionO43.81-placental insufficiencyO36.51-placental transfusion syndromesfetomaternalO43.01-fetus to fetusO43.02-maternofetalO43.01-placentitisO41.14-pneumoniaO99.51-poisoning, see also [Table of Drugs and Chemicals]O9A.21-polyhydramniosO40-polymorphic eruption of pregnancyO26.86poor obstetric history NECO09.29-postmaturity O48.0more than 42 completed weeks gestation O48.1pre-eclampsiaO14.9-mildO14.0-moderateO14.0-severeO14.1-with hemolysis, elevated liver enzymes and low platelet count (HELLP)O14.2-premature labor, see [Pregnancy, complicated by, preterm labor]premature rupture of membranesO42.90full-term, unspecified as to length of time between rupture and onset of laborO42.92with onset of laborwithin 24 hoursO42.00at or after 37 weeks gestation, onset of labor within 24 hours of ruptureO42.02pre-term (before 37 completed weeks of gestation)O42.01-after 24 hoursO42.10at or after 37 weeks gestation, onset of labor more than 24 hours following ruptureO42.12pre-term (before 37 completed weeks of gestation)O42.11-at or after 37 weeks gestation, unspecified as to length of time between rupture and onset of laborO42.92pre-term O42.91-premature separation of placenta, see also [Abruptio placentae]O45.9-presentation, fetal, see [Delivery, complicated by, malposition]preterm deliveryO60.10preterm laborwith deliveryO60.10pretermO60.10termO60.20second trimesterwith term deliveryO60.22without deliveryO60.02with preterm deliverysecond trimesterO60.12third trimesterO60.13third trimesterwith term deliveryO60.23without deliveryO60.03with third trimester preterm deliveryO60.14without deliveryO60.00second trimesterO60.02third trimesterO60.03previous history of, see [Pregnancy, supervision of, high-risk]prolapse, uterusO34.52-proteinuria , see also [Proteinuria, gestational]O12.1-with edemaO12.2-pruritic urticarial papules and plaques of pregnancy O26.86pruritus O26.89-psychosis or psychoneurosis F53.1ptyalismO26.89-PUPPP O26.86pyelitisO23.0-recurrent pregnancy lossO26.2-renal disease or failure NECO26.83-with secondary hypertension, pre-existing, see [Hypertension, complicating, pregnancy, pre-existing, secondary]hypertensive, pre-existing, see [Hypertension, complicating, pregnancy, pre-existing, with, renal disease]respiratory condition O99.51-retained, retentiondead ovumO02.0intrauterine contraceptive deviceO26.3-retroversion, uterusO34.53-Rh immunization, incompatibility or sensitization NECO36.09-anti-D antibodyO36.01-ruptureamnion , see also [Pregnancy, complicated by, premature rupture of membranes]O42-membranes , see also [Pregnancy, complicated by, premature rupture of membranes]O42-uterus O71.1before onset of laborO71.0-salivation O26.89-salpingitisO23.52-salpingo-oophoritisO23.52-sepsis O98.81-size date discrepancy O26.84-skin condition O99.71-smoking O99.33-social problemO09.7-specified condition NECO26.89-spottingO26.85-streptococcus group B carrier stateO99.820subluxation of symphysis O26.71-syphilis O98.11-threatenedabortionO20.0laborO47.9at or after 37 completed weeks of gestationO47.1before 37 completed weeks of gestationO47.0-thrombophlebitis O22.2-thrombosisO22.9-cerebral venousO22.5-cerebrovenous sinusO22.5-deepO22.3-tobacco use disorder O99.33-torsion of uterusO34.59-toxemiaO14.9-transverse lie or presentationO32.2tuberculosis O98.01-tumorcervixO34.4-malignantO9A.11-uterusO34.1-unstable lieO32.0upper respiratory infectionO99.51-urethritisO23.2-uterine size date discrepancyO26.84-vaginitis or vulvitisO23.59-varicose veins O22.0-genitalsO22.1-legsO22.0-perinealO22.1-vaginal or vulvalO22.1-venereal disease NEC O98.31-venous disordersO22.9-specified NECO22.8X-viral diseases O98.51-very young mother, see [Pregnancy, complicated by, young mother]vomitingO21.9due to diseases classified elsewhereO21.8hyperemesis gravidarum , see also [Hyperemesis, gravidarum]O21.0-late O21.2young mothermultigravidaO09.62-primigravidaO09.61-
concealedO09.3-
continuing followingelective fetal reduction of one or more fetusO31.3-intrauterine death of one or more fetusO31.2-spontaneous abortion of one or more fetusO31.1-
cornualO00.80with intrauterine pregnancyO00.81
ectopic O00.90with intrauterine pregnancyO00.91abdominalO00.00withintrauterine pregnancyO00.01viable fetusO36.7-cervicalO00.80with intrauterine pregnancyO00.81complicated O08.9afibrinogenemiaO08.1cardiac arrestO08.81chemical damage of pelvic organ O08.6circulatory collapseO08.3defibrination syndromeO08.1electrolyte imbalanceO08.5embolism O08.2endometritisO08.0genital tract and pelvic infectionO08.0hemorrhage O08.1infectiongenital tract or pelvicO08.0kidney 008.83urinary tractO08.83intravascular coagulationO08.1laceration of pelvic organ O08.6metabolic disorderO08.5oliguriaO08.4oophoritisO08.0parametritisO08.0pelvic peritonitisO08.0perforation of pelvic organ O08.6renal failure or shutdownO08.4salpingitis or salpingo-oophoritisO08.0sepsisO08.82shockO08.83septicO08.82specified condition NECO08.89tubular necrosis O08.4uremiaO08.4urinary infectionO08.83venous complication NECO08.7embolismO08.2cornualO00.80with intrauterine pregnancyO00.81intraligamentousO00.80with intrauterine pregnancyO00.81muralO00.80with intrauterine pregnancyO00.81ovarianO00.20-with intrauterine pregnancyO00.21-specified site NECO00.80with intrauterine pregnancyO00.81tubal O00.10-with intrauterine pregnancyO00.11-
examination Z34.9-high-risk, see [Pregnancy, supervision of, high-risk]firstZ34.0-specifiedZ34.8-
extrauterine, see [Pregnancy, ectopic]
fallopianO00.10-with intrauterine pregnancyO00.11-
falseF45.8
gestational carrierZ33.3
heptachorionic, hepta-amniotic O30.83-
hexachorionic, hexa-amniotic O30.83-
hiddenO09.3-
high-risk, see [Pregnancy, supervision of, high-risk]
incidental findingZ33.1
interstitialO00.80with intrauterine pregnancyO00.81
intraligamentousO00.80with intrauterine pregnancyO00.81
intramuralO00.80with intrauterine pregnancyO00.81
intraperitonealO00.00with intrauterine pregnancyO00.01
isthmianO00.10-with intrauterine pregnancyO00.11-
mesometric O00.80with intrauterine pregnancyO00.81
molar NECO02.0complicated O08.9afibrinogenemiaO08.1cardiac arrestO08.81chemical damage of pelvic organ O08.6circulatory collapseO08.3defibrination syndromeO08.1electrolyte imbalanceO08.5embolism O08.2endometritisO08.0genital tract and pelvic infectionO08.0hemorrhage O08.1infectiongenital tract or pelvicO08.0kidneyO08.83urinary tractO08.83intravascular coagulationO08.1laceration of pelvic organ O08.6metabolic disorderO08.5oliguriaO08.4oophoritisO08.0parametritisO08.0pelvic peritonitisO08.0perforation of pelvic organ O08.6renal failure or shutdownO08.4salpingitis or salpingo-oophoritisO08.0sepsisO08.82shockO08.3septicO08.82specified condition NECO08.89tubular necrosis O08.4uremiaO08.4urinary infectionO08.83venous complication NECO08.7embolismO08.2hydatidiform, see also [Mole, hydatidiform]O01.9-
multiple O30.9-greater than quadruplets, see [Pregnancy, multiple (gestation), specified NEC]specified NECO30.80-withtwo or more monoamniotic fetusesO30.82-two or more monochorionic fetusesO30.81-number of chorions and amnions are both equal to the number of fetusesO30.83-two or more monoamniotic fetusesO30.82-two or more monochorionic fetusesO30.81-unable to determine number of placenta and number of amniotic sacsO30.89-unspecified number of placenta and unspecified number of amniotic sacsO30.80-
muralO00.80with intrauterine pregnancyO00.81
normal Z34.9-high-risk, see [Pregnancy, supervision of, high-risk]firstZ34.0-specifiedZ34.8-
ovarianO00.20-with intrauterine pregnancyO00.21-
pentachorionic, penta-amniotic O30.83-
postmature O48.0more than 42 weeks gestationO48.1
post-term O48.0
prenatal care onlyZ34.9-high-risk, see [Pregnancy, supervision of, high-risk]firstZ34.0-specifiedZ34.8-
prolonged O48.1
quadrupletO30.20-withtwo or more monoamniotic fetusesO30.22-two or more monochorionic fetusesO30.21-quadrachorionic/quadra-amnioticO30.23-two or more monoamniotic fetusesO30.22-two or more monochorionic fetusesO30.21-unable to determine number of placenta and number of amniotic sacsO30.29-unspecified number of placenta and unspecified number of amniotic sacsO30.20-
quintuplet, see [Pregnancy, multiple (gestation), specified NEC]
sextuplet, see [Pregnancy, multiple (gestation), specified NEC]
supervision ofconcealed pregnancyO09.3-elderly mothermultigravidaO09.52-primigravidaO09.51-hidden pregnancyO09.3-high-riskO09.9-due toectopic pregnancyO09.1-elderly, see [Pregnancy, supervision, elderly mother]grand multiparityO09.4infertilityO09.0-insufficient prenatal careO09.3-in utero procedure during previous pregnancyO09.82-in vitro fertilizationO09.81-molar pregnancyO09.A-multiple previous pregnanciesO09.4-older mother, see [Pregnancy, supervision of, elderly mother]poor reproductive or obstetric history NECO09.29-pre-term laborO09.21-previousneonatal deathO09.29-social problemsO09.7-specified NECO09.89-very young mother, see [Pregnancy, supervision, young mother]resulting from in vitro fertilizationO09.81-normalZ34.9-firstZ34.0-specified NECZ34.8-young mothermultigravidaO09.62-primigravidaO09.61-
tripletO30.10-withtwo or more monoamniotic fetusesO30.12-two or more monochorionic fetusesO30.11-trichorionic/triamnioticO30.13-two or more monoamniotic fetusesO30.12-two or more monochorionic fetusesO30.11-unable to determine number of placenta and number of amniotic sacsO30.19-unspecified number of placenta and unspecified number of amniotic sacsO30.10-
tubal O00.10-with intrauterine pregnancyO00.11-
twinO30.00-conjoinedO30.02-dichorionic/diamniotic O30.04-monochorionic/diamniotic O30.03-monochorionic/monoamniotic O30.01-unable to determine number of placenta and number of amniotic sacsO30.09-unspecified number of placenta and unspecified number of amniotic sacsO30.00-
unwantedZ64.0
weeks of gestation8 weeksZ3A.089 weeksZ3A.0910 weeksZ3A.1011 weeksZ3A.1112 weeksZ3A.1213 weeksZ3A.1314 weeksZ3A.1415 weeksZ3A.1516 weeksZ3A.1617 weeksZ3A.1718 weeksZ3A.1819 weeksZ3A.1920 weeksZ3A.2021 weeksZ3A.2122 weeksZ3A.2223 weeksZ3A.2324 weeksZ3A.2425 weeksZ3A.2526 weeksZ3A.2627 weeksZ3A.2728 weeksZ3A.2829 weeksZ3A.2930 weeksZ3A.3031 weeksZ3A.3132 weeksZ3A.3233 weeksZ3A.3334 weeksZ3A.3435 weeksZ3A.3536 weeksZ3A.3637 weeksZ3A.3738 weeksZ3A.3839 weeksZ3A.3940 weeksZ3A.4041 weeksZ3A.4142 weeksZ3A.42greater than 42 weeksZ3A.49less than 8 weeksZ3A.01not specifiedZ3A.00