8B24ICD-11 MMS 2026-01
Hypoxic-ischaemic encephalopathy
Description
Brain damage due to hypoxia-ischemia: Previous term Anoxic brain damage has been changed. The new term is now widely accepted, and better describes the pathophysiology, i.e., the combination of complete and incomplete transitory global cerebral ischemia together with a combination of anoxia and hypoxia. In a surviving patient, pure anoxic encephalopathy is very uncommon.
Excludes
- http://id.who.int/icd/entity/383104340 – complicating: surgical and medical care
- http://id.who.int/icd/entity/877352786 – complicating: abortion or ectopic or molar pregnancy
JA67.2– Central nervous system complications of anaesthesia during pregnancyJB0C.3– Central nervous system complications of anaesthesia during labour or deliveryJB43.2– Central nervous system complications of anaesthesia during the puerperiumKB21– neonatal anoxia
Exclusions from above levels
Child codes
Foundation children elsewhere
KB04– Hypoxic ischaemic encephalopathy of newborn
Sibling codes
8B20– Stroke not known if ischaemic or haemorrhagic8B21– Cerebrovascular disease with no acute cerebral symptom8B22– Certain specified cerebrovascular diseases8B23– Cerebrovascular abnormalities8B25– Late effects of cerebrovascular disease8B26– Vascular syndromes of brain in cerebrovascular diseases8B2Z– Cerebrovascular diseases, unspecified
Foundation entity
Hypoxic-ischaemic encephalopathy – http://id.who.int/icd/entity/805990521
Allowed postcoordination axes
Part of: 08: Diseases of the nervous system