I77.6
✓ BillableArteritis, unspecified
Diseases of the circulatory system (I00-I99)
Also Known As
Aortitis NOSEndarteritis NOS
❌ Excludes1
directCannot be coded with I77.6
- • 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.-)
⚠️ Excludes2
inherited from I77Rules from parent category I77: Other disorders of arteries and arterioles
- • collagen (vascular) diseases (M30-M36)
- • hypersensitivity angiitis (M31.0)
- • pulmonary artery (I28.-)
🧪 Validate Combinations
Add I77.6 to the Excludes Checker to validate against your full code list.
Open in Checker →Code Information
CodeI77.6
BillableYes
ParentI77
CategoryDiseases of the circulatory system (I00-I99)
Excludes18 rule(s)
Excludes23 note(s)
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)