Circular 06/2026
Chapter XVI — Certain conditions originating in the perinatal period
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P00-P04 — Fetus and newborn affected by maternal factors and by complications of pregnancy, labour and delivery
P00Fetus and newborn affected by maternal conditions that may be unrelated to present pregnancyP01Fetus and newborn affected by maternal complications of pregnancyP02Fetus and newborn affected by complications of placenta, cord and membranesP03Fetus and newborn affected by other complications of labour and deliveryP04Fetus and newborn affected by noxious influences transmitted via placenta or breast milk
P05-P08 — Disorders related to length of gestation and fetal growth
P10-P15 — Birth trauma
P20-P29 — Respiratory and cardiovascular disorders specific to the perinatal period
P20Intrauterine hypoxiaP21Birth asphyxiaP22Respiratory distress of newbornP23Congenital pneumoniaP24Neonatal aspiration syndromesP25Interstitial emphysema and related conditions originating in the perinatal periodP26Pulmonary haemorrhage originating in the perinatal periodP27Chronic respiratory disease originating in the perinatal periodP28Other respiratory conditions originating in the perinatal periodP29Cardiovascular disorders originating in the perinatal period
P35-P39 — Infections specific to the perinatal period
P50-P61 — Haemorrhagic and haematological disorders of fetus and newborn
P50Fetal blood lossP51Umbilical haemorrhage of newbornP52Intracranial nontraumatic haemorrhage of fetus and newbornP53Haemorrhagic disease of fetus and newbornP54Other neonatal haemorrhagesP55Haemolytic disease of fetus and newbornP56Hydrops fetalis due to haemolytic diseaseP57KernicterusP58Neonatal jaundice due to other excessive haemolysisP59Neonatal jaundice from other and unspecified causesP60Disseminated intravascular coagulation of fetus and newbornP61Other perinatal haematological disorders
P70-P74 — Transitory endocrine and metabolic disorders specific to fetus and newborn
P75-P78 — Digestive system disorders of fetus and newborn
P80-P83 — Conditions involving the integument and temperature regulation of fetus and newborn
P90-P96 — Other disorders originating in the perinatal period
P90Convulsions of newbornP91Other disturbances of cerebral status of newbornP92Feeding problems of newbornP93Reactions and intoxications due to drugs administered to fetus and newbornP94Disorders of muscle tone of newbornP95Fetal death of unspecified causeP96Other conditions originating in the perinatal period