BD51ICD-11 MMS 2026-01
Arterial aneurysm or dissection, excluding aorta
Excludes
8B01.0– ruptured cerebral aneurysm8B22.5– Cerebral aneurysm, nonruptured9B78.1Y– aneurysm of retinalBA41.Z– aneurysm of heartBA81– Coronary artery aneurysmBB02.1– Aneurysm of pulmonary arteryBD50– aneurysm (of): aortaBD52.1– aneurysm of varicoseLA90.41– dissection of precerebral artery, congenital (nonruptured)
Exclusions from above levels
Child codes
BD51.0– Aneurysm or dissection of carotid arteryBD51.1– Aneurysm or dissection of vertebral arteryBD51.2– Aneurysm or dissection of other precerebral arteriesBD51.3– Aneurysm or dissection of artery of upper extremityBD51.4– Aneurysm or dissection of renal arteryBD51.5– Aneurysm or dissection of iliac arteryBD51.6– Aneurysm or dissection of artery of lower extremityBD51.Y– Aneurysm or dissection of other artery, excluding aortaBD51.Z– Aneurysm or dissection of unspecified artery
Sibling codes
BD30– Acute arterial occlusionBD50– Aortic aneurysm or dissectionBD52– Certain specified disorders of arteries or arteriolesBD53– Secondary disorders of arteries or arteriolesBD54– Diabetic foot ulcerBD55– Asymptomatic stenosis of intracranial or extracranial arteryBD56– Asymptomatic occlusion of intracranial or extracranial arteryBD5Y– Other specified diseases of arteries or arteriolesBD5Z– Diseases of arteries or arterioles, unspecified
Foundation entity
Arterial aneurysm or dissection, excluding aorta – http://id.who.int/icd/entity/392318289
Allowed postcoordination axes
Part of: 11: Diseases of the circulatory system