World Health Organization · 2026-01 · English
Respiratory disorders specific to the perinatal or neonatal period
Official WHO ICD-11 MMS tabulation. This international classification is separate from US ICD-10-CM. For complete instructions and postcoordination, consult the WHO browser.
More specific codes
KB20Intrauterine hypoxiaKB21Birth asphyxiaKB22Metabolic acidaemia in newbornKB23Respiratory distress of newbornKB24Congenital pneumoniaKB25Neonatal tracheitisKB26Neonatal aspiration syndromesKB27Pulmonary air leak or related conditions originating in the perinatal periodKB28Pulmonary haemorrhage originating in the perinatal periodKB29Chronic respiratory disease originating in the perinatal periodKB2AApnoea of newbornKB2BPrimary atelectasis of newbornKB2CCyanotic attacks of newbornKB2DRespiratory failure of newbornKB2ERespiratory arrest of newbornKB2FCongenital lung or lobar atelectasisKB2GTracheal haemorrhage of newborn due to airway traumaKB2HAcquired vocal cord paralysis in newbornKB2JAirway obstruction in the neonate due to airway abnormalityKB2KPulmonary cysts in newbornKB2YOther specified respiratory disorders specific to the perinatal or neonatal periodKB2ZRespiratory disorders specific to the perinatal or neonatal period, unspecified© World Health Organization · CC BY-ND 3.0 IGO