Other obstetric conditions, not elsewhere classified (O94-O9A)
O94Sequelae of complication of pregnancy, childbirth, and the puerperium
This category is to be used to indicate conditions in O00-O77.-, O85-O94 and O98-O9A.- as the cause of late effects. The sequelae include conditions specified as such, or as late effects, which may occur at any time after the puerperium
O98Maternal infectious and parasitic diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium
Includes: the listed conditions when complicating the pregnant state, when aggravated by the pregnancy, or as a reason for obstetric care
Use Additional Code: code (Chapter 1), to identify specific infectious or parasitic disease
Excludes 2: herpes gestationis (O26.4-)
› infectious carrier state (O99.82-, O99.83-)
› obstetrical tetanus (A34)
› puerperal infection (O86.-)
› puerperal sepsis (O85)
› when the reason for maternal care is that the disease is known or suspected to have affected the fetus (O35-O36)
O98.0Tuberculosis complicating pregnancy, childbirth and the puerperium
› Conditions in A15-A19
O98.01Tuberculosis complicating pregnancy
O98.011Tuberculosis complicating pregnancy, first trimester
O98.012Tuberculosis complicating pregnancy, second trimester
O98.013Tuberculosis complicating pregnancy, third trimester
O98.019Tuberculosis complicating pregnancy, unspecified trimester
O98.02Tuberculosis complicating childbirth
O98.03Tuberculosis complicating the puerperium
O98.1Syphilis complicating pregnancy, childbirth and the puerperium
› Conditions in A50-A53
O98.11Syphilis complicating pregnancy
O98.111Syphilis complicating pregnancy, first trimester
O98.112Syphilis complicating pregnancy, second trimester
O98.113Syphilis complicating pregnancy, third trimester
O98.119Syphilis complicating pregnancy, unspecified trimester
O98.12Syphilis complicating childbirth
O98.13Syphilis complicating the puerperium
O98.2Gonorrhea complicating pregnancy, childbirth and the puerperium
› Conditions in A54.-
O98.21Gonorrhea complicating pregnancy
O98.211Gonorrhea complicating pregnancy, first trimester
O98.212Gonorrhea complicating pregnancy, second trimester
O98.213Gonorrhea complicating pregnancy, third trimester
O98.219Gonorrhea complicating pregnancy, unspecified trimester
O98.22Gonorrhea complicating childbirth
O98.23Gonorrhea complicating the puerperium
O98.3Other infections with a predominantly sexual mode of transmission complicating pregnancy, childbirth and the puerperium
› Conditions in A55-A64
O98.31Other infections with a predominantly sexual mode of transmission complicating pregnancy
O98.311Other infections with a predominantly sexual mode of transmission complicating pregnancy, first trimester
O98.312Other infections with a predominantly sexual mode of transmission complicating pregnancy, second trimester
O98.313Other infections with a predominantly sexual mode of transmission complicating pregnancy, third trimester
O98.319Other infections with a predominantly sexual mode of transmission complicating pregnancy, unspecified trimester
O98.32Other infections with a predominantly sexual mode of transmission complicating childbirth
O98.33Other infections with a predominantly sexual mode of transmission complicating the puerperium
O98.4Viral hepatitis complicating pregnancy, childbirth and the puerperium
› Conditions in B15-B19
O98.41Viral hepatitis complicating pregnancy
O98.411Viral hepatitis complicating pregnancy, first trimester
O98.412Viral hepatitis complicating pregnancy, second trimester
O98.413Viral hepatitis complicating pregnancy, third trimester
O98.419Viral hepatitis complicating pregnancy, unspecified trimester
O98.42Viral hepatitis complicating childbirth
O98.43Viral hepatitis complicating the puerperium
O98.5Other viral diseases complicating pregnancy, childbirth and the puerperium
› Conditions in A80-B09, B25-B34, R87.81-, R87.82-
Excludes 1: human immunodeficiency virus [HIV] disease complicating pregnancy, childbirth and the puerperium (O98.7-)
O98.51Other viral diseases complicating pregnancy
O98.511Other viral diseases complicating pregnancy, first trimester
O98.512Other viral diseases complicating pregnancy, second trimester
O98.513Other viral diseases complicating pregnancy, third trimester
O98.519Other viral diseases complicating pregnancy, unspecified trimester
O98.52Other viral diseases complicating childbirth
O98.53Other viral diseases complicating the puerperium
O98.6Protozoal diseases complicating pregnancy, childbirth and the puerperium
› Conditions in B50-B64
O98.61Protozoal diseases complicating pregnancy
O98.611Protozoal diseases complicating pregnancy, first trimester
O98.612Protozoal diseases complicating pregnancy, second trimester
O98.613Protozoal diseases complicating pregnancy, third trimester
O98.619Protozoal diseases complicating pregnancy, unspecified trimester
O98.62Protozoal diseases complicating childbirth
O98.63Protozoal diseases complicating the puerperium
O98.7Human immunodeficiency virus [HIV] disease complicating pregnancy, childbirth and the puerperium
Use Additional Code: code to identify the type of HIV disease:
› Acquired immune deficiency syndrome (AIDS) (B20)
› Asymptomatic HIV status (Z21)
› HIV positive NOS (Z21)
› Symptomatic HIV disease (B20)
O98.71Human immunodeficiency virus [HIV] disease complicating pregnancy
O98.711Human immunodeficiency virus [HIV] disease complicating pregnancy, first trimester
O98.712Human immunodeficiency virus [HIV] disease complicating pregnancy, second trimester
O98.713Human immunodeficiency virus [HIV] disease complicating pregnancy, third trimester
O98.719Human immunodeficiency virus [HIV] disease complicating pregnancy, unspecified trimester
O98.72Human immunodeficiency virus [HIV] disease complicating childbirth
O98.73Human immunodeficiency virus [HIV] disease complicating the puerperium
O98.8Other maternal infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium
O98.81Other maternal infectious and parasitic diseases complicating pregnancy
O98.811Other maternal infectious and parasitic diseases complicating pregnancy, first trimester
O98.812Other maternal infectious and parasitic diseases complicating pregnancy, second trimester
O98.813Other maternal infectious and parasitic diseases complicating pregnancy, third trimester
O98.819Other maternal infectious and parasitic diseases complicating pregnancy, unspecified trimester
O98.82Other maternal infectious and parasitic diseases complicating childbirth
O98.83Other maternal infectious and parasitic diseases complicating the puerperium
O98.9Unspecified maternal infectious and parasitic disease complicating pregnancy, childbirth and the puerperium
O98.91Unspecified maternal infectious and parasitic disease complicating pregnancy
O98.911Unspecified maternal infectious and parasitic disease complicating pregnancy, first trimester
O98.912Unspecified maternal infectious and parasitic disease complicating pregnancy, second trimester
O98.913Unspecified maternal infectious and parasitic disease complicating pregnancy, third trimester
O98.919Unspecified maternal infectious and parasitic disease complicating pregnancy, unspecified trimester
O98.92Unspecified maternal infectious and parasitic disease complicating childbirth
O98.93Unspecified maternal infectious and parasitic disease complicating the puerperium
O99Other maternal diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium
Includes: conditions which complicate the pregnant state, are aggravated by the pregnancy or are a main reason for obstetric care
Use Additional Code: code to identify specific condition
Excludes 2: when the reason for maternal care is that the condition is known or suspected to have affected the fetus (O35-O36)
O99.0Anemia complicating pregnancy, childbirth and the puerperium
› Conditions in D50-D64
Excludes 1: anemia arising in the puerperium (O90.81)
› postpartum anemia NOS (O90.81)
O99.01Anemia complicating pregnancy
O99.011Anemia complicating pregnancy, first trimester
O99.012Anemia complicating pregnancy, second trimester
O99.013Anemia complicating pregnancy, third trimester
O99.019Anemia complicating pregnancy, unspecified trimester
O99.02Anemia complicating childbirth
O99.03Anemia complicating the puerperium
Excludes 1: postpartum anemia not pre-existing prior to delivery (O90.81)
O99.1Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, childbirth and the puerperium
› Conditions in D65-D89
Excludes 1: hemorrhage with coagulation defects (O45.-, O46.0-, O67.0, O72.3)
O99.11Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy
O99.111Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, first trimester
O99.112Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, second trimester
O99.113Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, third trimester
O99.119Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, unspecified trimester
O99.12Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating childbirth
O99.13Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating the puerperium
O99.2Endocrine, nutritional and metabolic diseases complicating pregnancy, childbirth and the puerperium
› Conditions in E00-E89
Excludes 2: diabetes mellitus (O24.-)
› malnutrition (O25.-)
› postpartum thyroiditis (O90.5)
O99.21Obesity complicating pregnancy, childbirth, and the puerperium
Use Additional Code: code to identify the type of obesity (E66.-)
O99.210Obesity complicating pregnancy, unspecified trimester
O99.211Obesity complicating pregnancy, first trimester
O99.212Obesity complicating pregnancy, second trimester
O99.213Obesity complicating pregnancy, third trimester
O99.214Obesity complicating childbirth
O99.215Obesity complicating the puerperium
O99.28Other endocrine, nutritional and metabolic diseases complicating pregnancy, childbirth and the puerperium
O99.280Endocrine, nutritional and metabolic diseases complicating pregnancy, unspecified trimester
O99.281Endocrine, nutritional and metabolic diseases complicating pregnancy, first trimester
O99.282Endocrine, nutritional and metabolic diseases complicating pregnancy, second trimester
O99.283Endocrine, nutritional and metabolic diseases complicating pregnancy, third trimester
O99.284Endocrine, nutritional and metabolic diseases complicating childbirth
O99.285Endocrine, nutritional and metabolic diseases complicating the puerperium
O99.3Mental disorders and diseases of the nervous system complicating pregnancy, childbirth and the puerperium
O99.31Alcohol use complicating pregnancy, childbirth, and the puerperium
Use Additional Code: code(s) from F10 to identify manifestations of the alcohol use
O99.310Alcohol use complicating pregnancy, unspecified trimester
O99.311Alcohol use complicating pregnancy, first trimester
O99.312Alcohol use complicating pregnancy, second trimester
O99.313Alcohol use complicating pregnancy, third trimester
O99.314Alcohol use complicating childbirth
O99.315Alcohol use complicating the puerperium
O99.32Drug use complicating pregnancy, childbirth, and the puerperium
Use Additional Code: code(s) from F11-F16 and F18-F19 to identify manifestations of the drug use
O99.320Drug use complicating pregnancy, unspecified trimester
O99.321Drug use complicating pregnancy, first trimester
O99.322Drug use complicating pregnancy, second trimester
O99.323Drug use complicating pregnancy, third trimester
O99.324Drug use complicating childbirth
O99.325Drug use complicating the puerperium
O99.33Tobacco use disorder complicating pregnancy, childbirth, and the puerperium
› Smoking complicating pregnancy, childbirth, and the puerperium
Use Additional Code: code from category F17 to identify type of tobacco nicotine dependence
O99.330Smoking (tobacco) complicating pregnancy, unspecified trimester
O99.331Smoking (tobacco) complicating pregnancy, first trimester
O99.332Smoking (tobacco) complicating pregnancy, second trimester
O99.333Smoking (tobacco) complicating pregnancy, third trimester
O99.334Smoking (tobacco) complicating childbirth
O99.335Smoking (tobacco) complicating the puerperium
O99.34Other mental disorders complicating pregnancy, childbirth, and the puerperium
› Conditions in F01-F09, F20-F52 and F54-F99
Excludes 2: postpartum mood disturbance (O90.6)
› postnatal psychosis (F53.1)
› puerperal psychosis (F53.1)
O99.340Other mental disorders complicating pregnancy, unspecified trimester
O99.341Other mental disorders complicating pregnancy, first trimester
O99.342Other mental disorders complicating pregnancy, second trimester
O99.343Other mental disorders complicating pregnancy, third trimester
O99.344Other mental disorders complicating childbirth
O99.345Other mental disorders complicating the puerperium
O99.35Diseases of the nervous system complicating pregnancy, childbirth, and the puerperium
› Conditions in G00-G99
Excludes 2: pregnancy related peripheral neuritis (O26.8-)
O99.350Diseases of the nervous system complicating pregnancy, unspecified trimester
O99.351Diseases of the nervous system complicating pregnancy, first trimester
O99.352Diseases of the nervous system complicating pregnancy, second trimester
O99.353Diseases of the nervous system complicating pregnancy, third trimester
O99.354Diseases of the nervous system complicating childbirth
O99.355Diseases of the nervous system complicating the puerperium
O99.4Diseases of the circulatory system complicating pregnancy, childbirth and the puerperium
› Conditions in I00-I99
Excludes 1: peripartum cardiomyopathy (O90.3)
Excludes 2: hypertensive disorders (O10-O16)
› obstetric embolism (O88.-)
› venous complications and cerebrovenous sinus thrombosis in labor, childbirth and the puerperium (O87.-)
› venous complications and cerebrovenous sinus thrombosis in pregnancy (O22.-)
O99.41Diseases of the circulatory system complicating pregnancy
O99.411Diseases of the circulatory system complicating pregnancy, first trimester
O99.412Diseases of the circulatory system complicating pregnancy, second trimester
O99.413Diseases of the circulatory system complicating pregnancy, third trimester
O99.419Diseases of the circulatory system complicating pregnancy, unspecified trimester
O99.42Diseases of the circulatory system complicating childbirth
O99.43Diseases of the circulatory system complicating the puerperium
O99.5Diseases of the respiratory system complicating pregnancy, childbirth and the puerperium
› Conditions in J00-J99
O99.51Diseases of the respiratory system complicating pregnancy
O99.511Diseases of the respiratory system complicating pregnancy, first trimester
O99.512Diseases of the respiratory system complicating pregnancy, second trimester
O99.513Diseases of the respiratory system complicating pregnancy, third trimester
O99.519Diseases of the respiratory system complicating pregnancy, unspecified trimester
O99.52Diseases of the respiratory system complicating childbirth
O99.53Diseases of the respiratory system complicating the puerperium
O99.6Diseases of the digestive system complicating pregnancy, childbirth and the puerperium
› Conditions in K00-K93
Excludes 2: hemorrhoids in pregnancy (O22.4-)
› liver and biliary tract disorders in pregnancy, childbirth and the puerperium (O26.6-)
O99.61Diseases of the digestive system complicating pregnancy
O99.611Diseases of the digestive system complicating pregnancy, first trimester
O99.612Diseases of the digestive system complicating pregnancy, second trimester
O99.613Diseases of the digestive system complicating pregnancy, third trimester
O99.619Diseases of the digestive system complicating pregnancy, unspecified trimester
O99.62Diseases of the digestive system complicating childbirth
O99.63Diseases of the digestive system complicating the puerperium
O99.7Diseases of the skin and subcutaneous tissue complicating pregnancy, childbirth and the puerperium
› Conditions in L00-L99
Excludes 2: herpes gestationis (O26.4)
› pruritic urticarial papules and plaques of pregnancy (PUPPP) (O26.86)
O99.71Diseases of the skin and subcutaneous tissue complicating pregnancy
O99.711Diseases of the skin and subcutaneous tissue complicating pregnancy, first trimester
O99.712Diseases of the skin and subcutaneous tissue complicating pregnancy, second trimester
O99.713Diseases of the skin and subcutaneous tissue complicating pregnancy, third trimester
O99.719Diseases of the skin and subcutaneous tissue complicating pregnancy, unspecified trimester
O99.72Diseases of the skin and subcutaneous tissue complicating childbirth
O99.73Diseases of the skin and subcutaneous tissue complicating the puerperium
O99.8Other specified diseases and conditions complicating pregnancy, childbirth and the puerperium
› Conditions in D00-D48, H00-H95, M00-N99, and Q00-Q99
Use Additional Code: code to identify condition
Excludes 2: genitourinary infections in pregnancy (O23.-)
› infection of genitourinary tract following delivery (O86.1-O86.4)
› malignant neoplasm complicating pregnancy, childbirth and the puerperium (O9A.1-)
› maternal care for known or suspected abnormality of maternal pelvic organs (O34.-)
› postpartum acute kidney failure (O90.49)
› traumatic injuries in pregnancy (O9A.2-)
O99.81Abnormal glucose complicating pregnancy, childbirth and the puerperium
Excludes 1: gestational diabetes (O24.4-)
O99.810Abnormal glucose complicating pregnancy
O99.814Abnormal glucose complicating childbirth
O99.815Abnormal glucose complicating the puerperium
O99.82Streptococcus B carrier state complicating pregnancy, childbirth and the puerperium
Excludes 1: Carrier of streptococcus group B (GBS) in a nonpregnant woman (Z22.330)
O99.820Streptococcus B carrier state complicating pregnancy
O99.824Streptococcus B carrier state complicating childbirth
O99.825Streptococcus B carrier state complicating the puerperium
O99.83Other infection carrier state complicating pregnancy, childbirth and the puerperium
Use Additional Code: code to identify the carrier state (Z22.-)
O99.830Other infection carrier state complicating pregnancy
O99.834Other infection carrier state complicating childbirth
O99.835Other infection carrier state complicating the puerperium
O99.84Bariatric surgery status complicating pregnancy, childbirth and the puerperium
› Gastric banding status complicating pregnancy, childbirth and the puerperium
› Gastric bypass status for obesity complicating pregnancy, childbirth and the puerperium
› Obesity surgery status complicating pregnancy, childbirth and the puerperium
O99.840Bariatric surgery status complicating pregnancy, unspecified trimester
O99.841Bariatric surgery status complicating pregnancy, first trimester
O99.842Bariatric surgery status complicating pregnancy, second trimester
O99.843Bariatric surgery status complicating pregnancy, third trimester
O99.844Bariatric surgery status complicating childbirth
O99.845Bariatric surgery status complicating the puerperium
O99.89Other specified diseases and conditions complicating pregnancy, childbirth and the puerperium
O99.891Other specified diseases and conditions complicating pregnancy
O99.892Other specified diseases and conditions complicating childbirth
O99.893Other specified diseases and conditions complicating puerperium
O9AMaternal malignant neoplasms, traumatic injuries and abuse classifiable elsewhere but complicating pregnancy, childbirth and the puerperium
O9A.1Malignant neoplasm complicating pregnancy, childbirth and the puerperium
› Conditions in C00-C96
Use Additional Code: code to identify neoplasm
Excludes 2: maternal care for benign tumor of corpus uteri (O34.1-)
› maternal care for benign tumor of cervix (O34.4-)
O9A.11Malignant neoplasm complicating pregnancy
O9A.111Malignant neoplasm complicating pregnancy, first trimester
O9A.112Malignant neoplasm complicating pregnancy, second trimester
O9A.113Malignant neoplasm complicating pregnancy, third trimester
O9A.119Malignant neoplasm complicating pregnancy, unspecified trimester
O9A.12Malignant neoplasm complicating childbirth
O9A.13Malignant neoplasm complicating the puerperium
O9A.2Injury, poisoning and certain other consequences of external causes complicating pregnancy, childbirth and the puerperium
› Conditions in S00-T88, except T74 and T76
Use Additional Code: code(s) to identify the injury or poisoning
Excludes 2: physical, sexual and psychological abuse complicating pregnancy, childbirth and the puerperium (O9A.3-, O9A.4-, O9A.5-)
O9A.21Injury, poisoning and certain other consequences of external causes complicating pregnancy
O9A.211Injury, poisoning and certain other consequences of external causes complicating pregnancy, first trimester
O9A.212Injury, poisoning and certain other consequences of external causes complicating pregnancy, second trimester
O9A.213Injury, poisoning and certain other consequences of external causes complicating pregnancy, third trimester
O9A.219Injury, poisoning and certain other consequences of external causes complicating pregnancy, unspecified trimester
O9A.22Injury, poisoning and certain other consequences of external causes complicating childbirth
O9A.23Injury, poisoning and certain other consequences of external causes complicating the puerperium
O9A.3Physical abuse complicating pregnancy, childbirth and the puerperium
› Conditions in T74.11 or T76.11
Use Additional Code: code (if applicable):
› to identify any associated current injury due to physical abuse
› to identify the perpetrator of abuse (Y07.-)
Excludes 2: sexual abuse complicating pregnancy, childbirth and the puerperium (O9A.4)
O9A.31Physical abuse complicating pregnancy
O9A.311Physical abuse complicating pregnancy, first trimester
O9A.312Physical abuse complicating pregnancy, second trimester
O9A.313Physical abuse complicating pregnancy, third trimester
O9A.319Physical abuse complicating pregnancy, unspecified trimester
O9A.32Physical abuse complicating childbirth
O9A.33Physical abuse complicating the puerperium
O9A.4Sexual abuse complicating pregnancy, childbirth and the puerperium
› Conditions in T74.21 or T76.21
Use Additional Code: code (if applicable):
› to identify any associated current injury due to sexual abuse
› to identify the perpetrator of abuse (Y07.-)
O9A.41Sexual abuse complicating pregnancy
O9A.411Sexual abuse complicating pregnancy, first trimester
O9A.412Sexual abuse complicating pregnancy, second trimester
O9A.413Sexual abuse complicating pregnancy, third trimester
O9A.419Sexual abuse complicating pregnancy, unspecified trimester
O9A.42Sexual abuse complicating childbirth
O9A.43Sexual abuse complicating the puerperium
O9A.5Psychological abuse complicating pregnancy, childbirth and the puerperium
› Conditions in T74.31 or T76.31
Use Additional Code: code to identify the perpetrator of abuse (Y07.-)
O9A.51Psychological abuse complicating pregnancy
O9A.511Psychological abuse complicating pregnancy, first trimester
O9A.512Psychological abuse complicating pregnancy, second trimester
O9A.513Psychological abuse complicating pregnancy, third trimester
O9A.519Psychological abuse complicating pregnancy, unspecified trimester
O9A.52Psychological abuse complicating childbirth
O9A.53Psychological abuse complicating the puerperium