ICD-10-CM Book 2024 Edition

Chapters  /  Chapter 15  /  O94-O9A  /  O99
O99 Other 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
UseAdditionalCode code to identify specific condition
Excludes2 when the reason for maternal care is that the condition is known or suspected to have affected the fetus (O35-O36)
O99.0 Anemia complicating pregnancy, childbirth and the puerperium
Conditions in D50-D64
Excludes1 anemia arising in the puerperium (O90.81)
postpartum anemia NOS (O90.81)
O99.01 Anemia complicating pregnancy
O99.011 Anemia complicating pregnancy, first trimester
sex Female
age Maternity: [12-55]
O99.012 Anemia complicating pregnancy, second trimester
sex Female
age Maternity: [12-55]
O99.013 Anemia complicating pregnancy, third trimester
sex Female
age Maternity: [12-55]
O99.019 Anemia complicating pregnancy, unspecified trimester
sex Female
age Maternity: [12-55]
O99.02 Anemia complicating childbirth
sex Female
age Maternity: [12-55]
O99.03 Anemia complicating the puerperium
Excludes1 postpartum anemia not pre-existing prior to delivery (O90.81)
sex Female
age Maternity: [12-55]
O99.1 Other 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
Excludes1 hemorrhage with coagulation defects (O45.-, O46.0-, O67.0, O72.3)
O99.11 Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy
O99.111 Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, first trimester
sex Female
age Maternity: [12-55]
O99.112 Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, second trimester
sex Female
age Maternity: [12-55]
O99.113 Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, third trimester
sex Female
age Maternity: [12-55]
O99.119 Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, unspecified trimester
sex Female
age Maternity: [12-55]
O99.12 Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating childbirth
sex Female
age Maternity: [12-55]
O99.13 Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating the puerperium
sex Female
age Maternity: [12-55]
O99.2 Endocrine, nutritional and metabolic diseases complicating pregnancy, childbirth and the puerperium
Conditions in E00-E89
Excludes2 diabetes mellitus (O24.-)
malnutrition (O25.-)
postpartum thyroiditis (O90.5)
O99.21 Obesity complicating pregnancy, childbirth, and the puerperium
UseAdditionalCode code to identify the type of obesity (E66.-)
O99.210 Obesity complicating pregnancy, unspecified trimester
sex Female
age Maternity: [12-55]
O99.211 Obesity complicating pregnancy, first trimester
sex Female
age Maternity: [12-55]
O99.212 Obesity complicating pregnancy, second trimester
sex Female
age Maternity: [12-55]
O99.213 Obesity complicating pregnancy, third trimester
sex Female
age Maternity: [12-55]
O99.214 Obesity complicating childbirth
sex Female
age Maternity: [12-55]
O99.215 Obesity complicating the puerperium
sex Female
age Maternity: [12-55]
O99.28 Other endocrine, nutritional and metabolic diseases complicating pregnancy, childbirth and the puerperium
O99.280 Endocrine, nutritional and metabolic diseases complicating pregnancy, unspecified trimester
sex Female
age Maternity: [12-55]
O99.281 Endocrine, nutritional and metabolic diseases complicating pregnancy, first trimester
sex Female
age Maternity: [12-55]
O99.282 Endocrine, nutritional and metabolic diseases complicating pregnancy, second trimester
sex Female
age Maternity: [12-55]
O99.283 Endocrine, nutritional and metabolic diseases complicating pregnancy, third trimester
sex Female
age Maternity: [12-55]
O99.284 Endocrine, nutritional and metabolic diseases complicating childbirth
sex Female
age Maternity: [12-55]
O99.285 Endocrine, nutritional and metabolic diseases complicating the puerperium
sex Female
age Maternity: [12-55]
O99.3 Mental disorders and diseases of the nervous system complicating pregnancy, childbirth and the puerperium
O99.31 Alcohol use complicating pregnancy, childbirth, and the puerperium
UseAdditionalCode code(s) from F10 to identify manifestations of the alcohol use
O99.310 Alcohol use complicating pregnancy, unspecified trimester
sex Female
age Maternity: [12-55]
O99.311 Alcohol use complicating pregnancy, first trimester
sex Female
age Maternity: [12-55]
O99.312 Alcohol use complicating pregnancy, second trimester
sex Female
age Maternity: [12-55]
O99.313 Alcohol use complicating pregnancy, third trimester
sex Female
age Maternity: [12-55]
O99.314 Alcohol use complicating childbirth
sex Female
age Maternity: [12-55]
O99.315 Alcohol use complicating the puerperium
sex Female
age Maternity: [12-55]
O99.32 Drug use complicating pregnancy, childbirth, and the puerperium
UseAdditionalCode code(s) from F11-F16 and F18-F19 to identify manifestations of the drug use
O99.320 Drug use complicating pregnancy, unspecified trimester
sex Female
age Maternity: [12-55]
O99.321 Drug use complicating pregnancy, first trimester
sex Female
age Maternity: [12-55]
O99.322 Drug use complicating pregnancy, second trimester
sex Female
age Maternity: [12-55]
O99.323 Drug use complicating pregnancy, third trimester
sex Female
age Maternity: [12-55]
O99.324 Drug use complicating childbirth
sex Female
age Maternity: [12-55]
O99.325 Drug use complicating the puerperium
sex Female
age Maternity: [12-55]
O99.33 Tobacco use disorder complicating pregnancy, childbirth, and the puerperium
Smoking complicating pregnancy, childbirth, and the puerperium
UseAdditionalCode code from category F17 to identify type of tobacco nicotine dependence
O99.330 Smoking (tobacco) complicating pregnancy, unspecified trimester
sex Female
age Maternity: [12-55]
O99.331 Smoking (tobacco) complicating pregnancy, first trimester
sex Female
age Maternity: [12-55]
O99.332 Smoking (tobacco) complicating pregnancy, second trimester
sex Female
age Maternity: [12-55]
O99.333 Smoking (tobacco) complicating pregnancy, third trimester
sex Female
age Maternity: [12-55]
O99.334 Smoking (tobacco) complicating childbirth
sex Female
age Maternity: [12-55]
O99.335 Smoking (tobacco) complicating the puerperium
sex Female
age Maternity: [12-55]
O99.34 Other mental disorders complicating pregnancy, childbirth, and the puerperium
Conditions in F01-F09, F20-F52 and F54-F99
Excludes2 postpartum mood disturbance (O90.6)
postnatal psychosis (F53.1)
puerperal psychosis (F53.1)
O99.340 Other mental disorders complicating pregnancy, unspecified trimester
sex Female
age Maternity: [12-55]
O99.341 Other mental disorders complicating pregnancy, first trimester
sex Female
age Maternity: [12-55]
O99.342 Other mental disorders complicating pregnancy, second trimester
sex Female
age Maternity: [12-55]
O99.343 Other mental disorders complicating pregnancy, third trimester
sex Female
age Maternity: [12-55]
O99.344 Other mental disorders complicating childbirth
sex Female
age Maternity: [12-55]
O99.345 Other mental disorders complicating the puerperium
sex Female
age Maternity: [12-55]
O99.35 Diseases of the nervous system complicating pregnancy, childbirth, and the puerperium
Conditions in G00-G99
Excludes2 pregnancy related peripheral neuritis (O26.8-)
O99.350 Diseases of the nervous system complicating pregnancy, unspecified trimester
sex Female
age Maternity: [12-55]
O99.351 Diseases of the nervous system complicating pregnancy, first trimester
sex Female
age Maternity: [12-55]
O99.352 Diseases of the nervous system complicating pregnancy, second trimester
sex Female
age Maternity: [12-55]
O99.353 Diseases of the nervous system complicating pregnancy, third trimester
sex Female
age Maternity: [12-55]
O99.354 Diseases of the nervous system complicating childbirth
sex Female
age Maternity: [12-55]
O99.355 Diseases of the nervous system complicating the puerperium
sex Female
age Maternity: [12-55]
O99.4 Diseases of the circulatory system complicating pregnancy, childbirth and the puerperium
Conditions in I00-I99
Excludes1 peripartum cardiomyopathy (O90.3)
Excludes2 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.-)
O99.41 Diseases of the circulatory system complicating pregnancy
O99.411 Diseases of the circulatory system complicating pregnancy, first trimester
sex Female
age Maternity: [12-55]
O99.412 Diseases of the circulatory system complicating pregnancy, second trimester
sex Female
age Maternity: [12-55]
O99.413 Diseases of the circulatory system complicating pregnancy, third trimester
sex Female
age Maternity: [12-55]
O99.419 Diseases of the circulatory system complicating pregnancy, unspecified trimester
sex Female
age Maternity: [12-55]
O99.42 Diseases of the circulatory system complicating childbirth
sex Female
age Maternity: [12-55]
O99.43 Diseases of the circulatory system complicating the puerperium
sex Female
age Maternity: [12-55]
O99.5 Diseases of the respiratory system complicating pregnancy, childbirth and the puerperium
Conditions in J00-J99
O99.51 Diseases of the respiratory system complicating pregnancy
O99.511 Diseases of the respiratory system complicating pregnancy, first trimester
sex Female
age Maternity: [12-55]
O99.512 Diseases of the respiratory system complicating pregnancy, second trimester
sex Female
age Maternity: [12-55]
O99.513 Diseases of the respiratory system complicating pregnancy, third trimester
sex Female
age Maternity: [12-55]
O99.519 Diseases of the respiratory system complicating pregnancy, unspecified trimester
sex Female
age Maternity: [12-55]
O99.52 Diseases of the respiratory system complicating childbirth
sex Female
age Maternity: [12-55]
O99.53 Diseases of the respiratory system complicating the puerperium
sex Female
age Maternity: [12-55]
O99.6 Diseases of the digestive system complicating pregnancy, childbirth and the puerperium
Conditions in K00-K93
Excludes2 hemorrhoids in pregnancy (O22.4-)
liver and biliary tract disorders in pregnancy, childbirth and the puerperium (O26.6-)
O99.61 Diseases of the digestive system complicating pregnancy
O99.611 Diseases of the digestive system complicating pregnancy, first trimester
sex Female
age Maternity: [12-55]
O99.612 Diseases of the digestive system complicating pregnancy, second trimester
sex Female
age Maternity: [12-55]
O99.613 Diseases of the digestive system complicating pregnancy, third trimester
sex Female
age Maternity: [12-55]
O99.619 Diseases of the digestive system complicating pregnancy, unspecified trimester
sex Female
age Maternity: [12-55]
O99.62 Diseases of the digestive system complicating childbirth
sex Female
age Maternity: [12-55]
O99.63 Diseases of the digestive system complicating the puerperium
sex Female
age Maternity: [12-55]
O99.7 Diseases of the skin and subcutaneous tissue complicating pregnancy, childbirth and the puerperium
Conditions in L00-L99
Excludes2 herpes gestationis (O26.4)
pruritic urticarial papules and plaques of pregnancy (PUPPP) (O26.86)
O99.71 Diseases of the skin and subcutaneous tissue complicating pregnancy
O99.711 Diseases of the skin and subcutaneous tissue complicating pregnancy, first trimester
sex Female
age Maternity: [12-55]
O99.712 Diseases of the skin and subcutaneous tissue complicating pregnancy, second trimester
sex Female
age Maternity: [12-55]
O99.713 Diseases of the skin and subcutaneous tissue complicating pregnancy, third trimester
sex Female
age Maternity: [12-55]
O99.719 Diseases of the skin and subcutaneous tissue complicating pregnancy, unspecified trimester
sex Female
age Maternity: [12-55]
O99.72 Diseases of the skin and subcutaneous tissue complicating childbirth
sex Female
age Maternity: [12-55]
O99.73 Diseases of the skin and subcutaneous tissue complicating the puerperium
sex Female
age Maternity: [12-55]
O99.8 Other specified diseases and conditions complicating pregnancy, childbirth and the puerperium
Conditions in D00-D48, H00-H95, M00-N99, and Q00-Q99
UseAdditionalCode code to identify condition
Excludes2 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-)
O99.81 Abnormal glucose complicating pregnancy, childbirth and the puerperium
Excludes1 gestational diabetes (O24.4-)
O99.810 Abnormal glucose complicating pregnancy
sex Female
age Maternity: [12-55]
O99.814 Abnormal glucose complicating childbirth
sex Female
age Maternity: [12-55]
O99.815 Abnormal glucose complicating the puerperium
sex Female
age Maternity: [12-55]
O99.82 Streptococcus B carrier state complicating pregnancy, childbirth and the puerperium
Excludes1 Carrier of streptococcus group B (GBS) in a nonpregnant woman (Z22.330)
O99.820 Streptococcus B carrier state complicating pregnancy
sex Female
age Maternity: [12-55]
nonPrimary Yes
O99.824 Streptococcus B carrier state complicating childbirth
sex Female
age Maternity: [12-55]
O99.825 Streptococcus B carrier state complicating the puerperium
sex Female
age Maternity: [12-55]
nonPrimary Yes
O99.83 Other infection carrier state complicating pregnancy, childbirth and the puerperium
UseAdditionalCode code to identify the carrier state (Z22.-)
O99.830 Other infection carrier state complicating pregnancy
sex Female
age Maternity: [12-55]
O99.834 Other infection carrier state complicating childbirth
sex Female
age Maternity: [12-55]
O99.835 Other infection carrier state complicating the puerperium
sex Female
age Maternity: [12-55]
O99.84 Bariatric 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
O99.840 Bariatric surgery status complicating pregnancy, unspecified trimester
sex Female
age Maternity: [12-55]
O99.841 Bariatric surgery status complicating pregnancy, first trimester
sex Female
age Maternity: [12-55]
O99.842 Bariatric surgery status complicating pregnancy, second trimester
sex Female
age Maternity: [12-55]
O99.843 Bariatric surgery status complicating pregnancy, third trimester
sex Female
age Maternity: [12-55]
O99.844 Bariatric surgery status complicating childbirth
sex Female
age Maternity: [12-55]
O99.845 Bariatric surgery status complicating the puerperium
sex Female
age Maternity: [12-55]
O99.89 Other specified diseases and conditions complicating pregnancy, childbirth and the puerperium
sex Female
age Maternity: [12-55]
O99.891 Other specified diseases and conditions complicating pregnancy
O99.892 Other specified diseases and conditions complicating childbirth
O99.893 Other specified diseases and conditions complicating puerperium