ICD-10-CM category
I71 Aortic aneurysm and dissection
I71 is a category, not a billable code. Report one of the 31 complete codes below.
Codes in I71
- I71.00Dissection of unspecified site of aorta
- I71.010Dissection of ascending aorta
- I71.011Dissection of aortic arch
- I71.012Dissection of descending thoracic aorta
- I71.019Dissection of thoracic aorta, unspecified
- I71.02Dissection of abdominal aorta
- I71.03Dissection of thoracoabdominal aorta
- I71.10Thoracic aortic aneurysm, ruptured, unspecified
- I71.11Aneurysm of the ascending aorta, ruptured
- I71.12Aneurysm of the aortic arch, ruptured
- I71.13Aneurysm of the descending thoracic aorta, ruptured
- I71.20Thoracic aortic aneurysm, without rupture, unspecified
- I71.21Aneurysm of the ascending aorta, without rupture
- I71.22Aneurysm of the aortic arch, without rupture
- I71.23Aneurysm of the descending thoracic aorta, without rupture
- I71.30Abdominal aortic aneurysm, ruptured, unspecified
- I71.31Pararenal abdominal aortic aneurysm, ruptured
- I71.32Juxtarenal abdominal aortic aneurysm, ruptured
- I71.33Infrarenal abdominal aortic aneurysm, ruptured
- I71.40Abdominal aortic aneurysm, without rupture, unspecified
- I71.41Pararenal abdominal aortic aneurysm, without rupture
- I71.42Juxtarenal abdominal aortic aneurysm, without rupture
- I71.43Infrarenal abdominal aortic aneurysm, without rupture
- I71.50Thoracoabdominal aortic aneurysm, ruptured, unspecified
- I71.51Supraceliac aneurysm of the thoracoabdominal aorta, ruptured
- I71.52Paravisceral aneurysm of the thoracoabdominal aorta, ruptured
- I71.60Thoracoabdominal aortic aneurysm, without rupture, unspecified
- I71.61Supraceliac aneurysm of the thoracoabdominal aorta, without rupture
- I71.62Paravisceral aneurysm of the thoracoabdominal aorta, without rupture
- I71.8Aortic aneurysm of unspecified site, ruptured
- I71.9Aortic aneurysm of unspecified site, without rupture
Outside the US? I71 in the international WHO ICD-10 lists its inclusion and exclusion notes.
Documenting I71? Write the note in seconds
Paste your rough notes and get a structured SOAP note. Free, no account needed.
ICD-10-CM is developed by the National Center for Health Statistics (NCHS), Centers for Disease Control and Prevention, U.S. Department of Health and Human Services, and is based on the WHO ICD-10. Codes and titles are reproduced unchanged from the FY2026 code list (effective 1 October 2025). Their use here does not imply endorsement by CDC, HHS or the U.S. Government. Changes effective on or after 1 October 2026 may not be reflected yet; check the current release at cdc.gov or cms.gov before submitting claims.
Look up another code
Stop looking codes up by hand
Docdemic listens to the consultation, writes the note and suggests the diagnosis and procedure codes that fit it, each one checked against your country’s official code list.
Try Docdemic free