I77.6
ICD-10BillableArteritis, unspecified
Official ICD-10-CM descriptor (FY2026)
Arteritis, unspecified
I77.6 is valid for submission on a claim — CMS flags it as a billable, specific code.
Inclusion terms
- Aortitis NOS
- Endarteritis NOS
Excludes1
Not coded here. An Excludes1 code should never be reported at the same time as the code above it.
- arteritis or endarteritis:
- aortic arch (M31.4)
- cerebral NEC (I67.7)
- coronary (I25.89)
- deformans (I70.-)
- giant cell (M31.5, M31.6)
- obliterans (I70.-)
- senile (I70.-)
Related codes in I77
- I77.0Arteriovenous fistula, acquired
- I77.1Stricture of artery
- I77.2Rupture of artery
- I77.3Arterial fibromuscular dysplasia
- I77.4Celiac artery compression syndrome
- I77.5Necrosis of artery
- I77.7Other arterial dissectioncategory
- I77.8Other specified disorders of arteries and arteriolescategory
- I77.9Disorder of arteries and arterioles, unspecified
Where this code sits
- Parent code
- I77
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.