Circular 06/2026
Chapter XV — Pregnancy, childbirth and the puerperium
22 chapters · 15,844 codes · Quick search →
O00-O08 — Pregnancy with abortive outcome
O10-O16 — Oedema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperium
O10Pre-existing hypertension complicating pregnancy, childbirth and the puerperiumO11Pre-eclampsia superimposed on chronic hypertensionO12Gestational [pregnancy-induced] oedema and proteinuria without hypertensionO13Gestational [pregnancy-induced] hypertensionO14Pre-eclampsiaO15EclampsiaO16Unspecified maternal hypertension
O20-O29 — Other maternal disorders predominantly related to pregnancy
O20Haemorrhage in early pregnancyO21Excessive vomiting in pregnancyO22Venous complications and haemorrhoids in pregnancyO23Infections of genitourinary tract in pregnancyO24Diabetes mellitus in pregnancyO25Malnutrition in pregnancyO26Maternal care for other conditions predominantly related to pregnancyO28Abnormal findings on antenatal screening of motherO29Complications of anaesthesia during pregnancy
O30-O48 — Maternal care related to the fetus and amniotic cavity and possible delivery problems
O30Multiple gestationO31Complications specific to multiple gestationO32Maternal care for known or suspected malpresentation of fetusO33Maternal care for known or suspected disproportionO34Maternal care for known or suspected abnormality of pelvic organsO35Maternal care for known or suspected fetal abnormality and damageO36Maternal care for other known or suspected fetal problemsO40PolyhydramniosO41Other disorders of amniotic fluid and membranesO42Premature rupture of membranesO43Placental disordersO44Placenta praeviaO45Premature separation of placenta [abruptio placentae]O46Antepartum haemorrhage, not elsewhere classifiedO47False labourO48Prolonged pregnancy
O60-O75 — Complications of labour and delivery
O60Preterm labour and deliveryO61Failed induction of labourO62Abnormalities of forces of labourO63Long labourO64Obstructed labour due to malposition and malpresentation of fetusO65Obstructed labour due to maternal pelvic abnormalityO66Other obstructed labourO67Labour and delivery complicated by intrapartum haemorrhage, not elsewhere classifiedO68Labour and delivery complicated by fetal stress [distress]O69Labour and delivery complicated by umbilical cord complicationsO70Perineal laceration during deliveryO71Other obstetric traumaO72Postpartum haemorrhageO73Retained placenta and membranes, without haemorrhageO74Complications of anaesthesia during labour and deliveryO75Other complications of labour and delivery, not elsewhere classified
O80-O84 — Delivery
O85-O92 — Complications predominantly related to the puerperium
O85Puerperal sepsisO86Other puerperal infectionsO87Venous complications and haemorrhoids in the puerperiumO88Obstetric embolismO89Complications of anaesthesia during the puerperiumO90Complications of the puerperium, not elsewhere classifiedO91Infections of breast associated with childbirthO92Other disorders of breast and lactation associated with childbirth
O94-O99 — Other obstetric conditions, not elsewhere classified
O94Sequelae of complication of pregnancy, childbirth and the puerperiumO95Obstetric death of unspecified causeO96Death from any obstetric cause occurring more than 42 days but less than one year after deliveryO97Death from sequelae of obstetric causesO98Maternal infectious and parasitic diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperiumO99Other maternal diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium