I71.8 Aortic aneurysm of unspecified site, ruptured
Billable ICD-10-CM code, FY2026. Acts as a Major Complication or Comorbidity (MCC) as a secondary diagnosis.
Applicable to
Applies from I71 Aortic aneurysm and dissection
Code first
- , if applicable:
- syphilitic aortic aneurysm (A52.01)
- traumatic aortic aneurysm (S25.09, S35.09)
Risk adjustment (HCC)
- CMS-HCC V28: HCC 264 — Vascular Disease with Complications
- CMS-HCC V22: HCC 107 — Vascular Disease with Complications
- ESRD V24: HCC 107
MS-DRG index
Defines the logic of DRG(s) 299-301 in MDC 05.
Approximate ICD-9-CM (GEMs)
441.5 Aortic aneurysm of unspecified site, ruptured
Code annotations containing back-references to I71.8
Back-references to I71
- Type 2 Excludes:
I72 Other aneurysm ("aneurysm (of) aorta (I71.-)") - Type 1 Excludes:
I77.81 Aortic ectasia ("aortic aneurysm and dissection (I71.-)")
Diagnosis Index entries for I71.8
- Aneurysm (anastomotic) (artery) (cirsoid) (diffuse) (false) (fusiform) (multiple) (saccular) › aorta, aortic (nonsyphilitic) › arteriosclerotic › ruptured
- Aneurysm (anastomotic) (artery) (cirsoid) (diffuse) (false) (fusiform) (multiple) (saccular) › aorta, aortic (nonsyphilitic) › descending › ruptured
- Aneurysm (anastomotic) (artery) (cirsoid) (diffuse) (false) (fusiform) (multiple) (saccular) › aorta, aortic (nonsyphilitic) › ruptured
- Aneurysm (anastomotic) (artery) (cirsoid) (diffuse) (false) (fusiform) (multiple) (saccular) › cylindroid (aorta) › ruptured
- Rupture, ruptured › aorta, aortic
- Rupture, ruptured › aorta, aortic › descending
Nearby codes
I71.52 Paravisceral aneurysm of the thoracoabdominal aorta, rupturedI71.6 Thoracoabdominal aortic aneurysm, without ruptureI71.60 Thoracoabdominal aortic aneurysm, without rupture, unspecifiedI71.61 Supraceliac aneurysm of the thoracoabdominal aorta, without ruptureI71.62 Paravisceral aneurysm of the thoracoabdominal aorta, without ruptureI71.8 Aortic aneurysm of unspecified site, ruptured (this code)I71.9 Aortic aneurysm of unspecified site, without rupture