I73.8
⚠ Non-billable (Header)Other specified peripheral vascular diseases
Diseases of the circulatory system (I00-I99)
⚠️ This is a category header code — not billable. Use a more specific child code below.
❌ Excludes1
directCannot be coded with I73.8
- • diabetic (peripheral) angiopathy (E08-E13 with .51-.52)
⚠️ Excludes2
inherited from I73Rules from parent category I73: Other peripheral vascular diseases
- • chilblains (T69.1)
- • frostbite (T33-T34)
- • immersion hand or foot (T69.0-)
- • spasm of cerebral artery (G45.9)
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CodeI73.8
BillableNo — Header code
ParentI73
CategoryDiseases of the circulatory system (I00-I99)
Excludes11 rule(s)
Excludes24 note(s)
Child codes2
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)