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I71 - Aortic aneurysm and dissection


The ICD 10 Code for Aortic aneurysm and dissection is listed as I71.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: I71
Description: Aortic aneurysm and dissection
  • Excludes1: aortic ectasia (I77.81-)
  • syphilitic aortic aneurysm (A52.01)
  • traumatic aortic aneurysm (S25.09, S35.09)
Chapter Diseases of the circulatory system (I00-I99)
ICD-10-CM Children (deeper level / typically more specific) of I71:
I71.0 - Dissection of aorta
I71.1 - Thoracic aortic aneurysm, ruptured
I71.2 - Thoracic aortic aneurysm, without rupture
I71.3 - Abdominal aortic aneurysm, ruptured
I71.4 - Abdominal aortic aneurysm, without rupture
I71.5 - Thoracoabdominal aortic aneurysm, ruptured
I71.6 - Thoracoabdominal aortic aneurysm, without rupture
I71.8 - Aortic aneurysm of unspecified site, ruptured
I71.9 - Aortic aneurysm of unspecified site, without rupture