World Health Organization · 2026-01 · English
BD50 Aortic aneurysm or dissection
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
BD50.0Thoracic aortic dissection, ascending aorta dissection and propagation beyond archBD50.1Ascending aorta dissection not beyond archBD50.2Descending aorta dissection and distal propagationBD50.3Thoracic aortic aneurysmBD50.4Abdominal aortic aneurysmBD50.5Thoracoabdominal aortic aneurysmBD50.ZAortic aneurysm or dissection, unspecified© World Health Organization · CC BY-ND 3.0 IGO