MCMedicalCodingSoftware
I72.9

I72.9: Aneurysm of unspecified site

Billable / specific codeICD-10-CM

I72.9 is a billable, specific ICD-10-CM code for aneurysm of unspecified site. It is valid for submission on a claim.

Check I72.9 with the rest of the claim: free scrubber

Excludes2 inherited from the categories above I72.9

Not part of this code, but both may be coded when both are present.

Written on I72: Other aneurysm

  • acquired aneurysm (I77.0)
  • aneurysm (of) aorta (I71.-)
  • aneurysm (of) arteriovenous NOS (Q27.3-)
  • carotid artery dissection (I77.71)
  • cerebral (nonruptured) aneurysm (I67.1)
  • coronary aneurysm (I25.4)
  • coronary artery dissection (I25.42)
  • dissection of artery NEC (I77.79)
  • dissection of precerebral artery, congenital (nonruptured) (Q28.1)
  • heart aneurysm (I25.3)
  • iliac artery dissection (I77.72)
  • precerebral artery, congential (nonruptured) (Q28.1)
  • pulmonary artery aneurysm (I28.1)
  • renal artery dissection (I77.73)
  • retinal aneurysm (H35.0)
  • ruptured cerebral aneurysm (I60.7)
  • varicose aneurysm (I77.0)
  • vertebral artery dissection (I77.74)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Alphabetic index entries that lead here

  • Aneurysm(anastomotic) (artery) (cirsoid) (diffuse) (false) (fusiform) (multiple) (saccular)
  • Aneurysm›arteriosclerotic
  • Aneurysm›infective
  • Aneurysm›mycotic
  • Aneurysm›racemose(peripheral)

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under I72

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.