ICD-10-CM · Chapter 15 · O00-O9A
Pregnancy, childbirth and the puerperium
72 categories
Category titles are WHO ICD-10 titles for the same three characters; open a category for the ICD-10-CM codes in it.
- O00Ectopic pregnancy18 codes
- O01Hydatidiform mole3 codes
- O02Other abnormal products of conception5 codes
- O03Spontaneous abortion28 codes
- O04Medical abortion13 codes
- O07Failed attempted abortion14 codes
- O08Complications following abortion and ectopic and molar pregnancy13 codes
- O09Supervision of pregnancy with history of infertility, unspecified trimester64 codes
- O10Pre-existing hypertension complicating pregnancy, childbirth and the puerperium36 codes
- O11Pre-eclampsia superimposed on chronic hypertension6 codes
- O12Gestational [pregnancy-induced] oedema and proteinuria without hypertension18 codes
- O13Gestational [pregnancy-induced] hypertension6 codes
- O14Pre-eclampsia20 codes
- O15Eclampsia6 codes
- O16Unspecified maternal hypertension6 codes
- O20Haemorrhage in early pregnancy3 codes
- O21Excessive vomiting in pregnancy5 codes
- O22Venous complications and haemorrhoids in pregnancy32 codes
- O23Infections of genitourinary tract in pregnancy36 codes
- O24Diabetes mellitus in pregnancy42 codes
- O25Malnutrition in pregnancy6 codes
- O26Maternal care for other conditions predominantly related to pregnancy72 codes
- O28Abnormal findings on antenatal screening of mother8 codes
- O29Complications of anaesthesia during pregnancy56 codes
- O30Multiple gestation88 codes
- O31Complications specific to multiple gestation140 codes
- O32Maternal care for known or suspected malpresentation of fetus56 codes
- O33Maternal care for known or suspected disproportion40 codes
- O34Maternal care for known or suspected abnormality of pelvic organs54 codes
- O35Maternal care for known or suspected fetal abnormality and damage231 codes
- O36Maternal care for other known or suspected fetal problems399 codes
- O40Polyhydramnios28 codes
- O41Other disorders of amniotic fluid and membranes168 codes
- O42Premature rupture of membranes18 codes
- O43Placental disorders48 codes
- O44Placenta praevia24 codes
- O45Premature separation of placenta [abruptio placentae]24 codes
- O46Antepartum haemorrhage, not elsewhere classified24 codes
- O47False labour5 codes
- O48Prolonged pregnancy2 codes
- O60Preterm labour and delivery52 codes
- O61Failed induction of labour4 codes
- O62Abnormalities of forces of labour7 codes
- O63Long labour4 codes
- O64Obstructed labour due to malposition and malpresentation of fetus56 codes
- O65Obstructed labour due to maternal pelvic abnormality8 codes
- O66Other obstructed labour10 codes
- O67Labour and delivery complicated by intrapartum haemorrhage, not elsewhere classified3 codes
- O68Labour and delivery complicated by fetal stress [distress]1 codes
- O69Labour and delivery complicated by umbilical cord complications70 codes
- O70Perineal laceration during delivery9 codes
- O71Other obstetric trauma14 codes
- O72Postpartum haemorrhage4 codes
- O73Retained placenta and membranes, without haemorrhage2 codes
- O74Complications of anaesthesia during labour and delivery10 codes
- O75Other complications of labour and delivery, not elsewhere classified10 codes
- O76Abnormality in fetal heart rate and rhythm complicating labor and delivery1 codes
- O77Labor and delivery complicated by meconium in amniotic fluid4 codes
- O80Single spontaneous delivery1 codes
- O82Single delivery by caesarean section1 codes
- O85Puerperal sepsis1 codes
- O86Other puerperal infections17 codes
- O87Venous complications and haemorrhoids in the puerperium7 codes
- O88Obstetric embolism30 codes
- O89Complications of anaesthesia during the puerperium10 codes
- O90Complications of the puerperium, not elsewhere classified11 codes
- O91Infections of breast associated with childbirth18 codes
- O92Other disorders of breast and lactation associated with childbirth20 codes
- O94Sequelae of complication of pregnancy, childbirth and the puerperium1 codes
- O98Maternal infectious and parasitic diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium60 codes
- O99Other maternal diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium96 codes
- O9AMalignant neoplasm complicating pregnancy, first trimester30 codes
ICD-10-CM is developed by the National Center for Health Statistics (NCHS), Centers for Disease Control and Prevention, U.S. Department of Health and Human Services, and is based on the WHO ICD-10. Codes and titles are reproduced unchanged from the FY2026 code list (effective 1 October 2025). Their use here does not imply endorsement by CDC, HHS or the U.S. Government. Changes effective on or after 1 October 2026 may not be reflected yet; check the current release at cdc.gov or cms.gov before submitting claims.
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