ICD-10 I73.8
Non-Billable HeaderOther specified peripheral vascular diseases
About ICD-10-CM I73.8
ICD-10-CM code I73.8 represents Other specified peripheral vascular diseases. This is a non-billable header code in the Circulatory System chapter (block I73). The 2026 edition of ICD-10-CM I73.8 became effective on October 1, 2025. Non-billable codes cannot be used as a primary or secondary diagnosis on a claim, use a more specific child code instead.
Type 1 Excludes
Pure excludes, these codes can never be coded together with I73.8. The conditions are mutually exclusive (e.g., congenital vs acquired forms).
- diabetic (peripheral) angiopathy (E08-E13 with .51-.52)
Medicare LCD Coverage for I73.8
Local Coverage Determinations (LCDs) from CMS MACs that list I73.8 as a covered diagnosis.
This doesn't mean the code isn't covered, it means no MAC has issued a Local Coverage Determination naming this specific code. Coverage may still apply under National Coverage Determinations or general medical-necessity rules.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing I73.8.
Our payer policy database covers Aetna, Cigna, Anthem, BCBS, Humana, and Medicare Advantage plans, but I73.8 doesn't currently appear in any indexed policy. The code may still be covered under standard plan benefits.
CPT Codes Commonly Billed with I73.8
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
We don't have CPT pairings indexed for this specific code yet. Use the CPT search above to find common procedures, or check your payer's published medical policy for code-specific guidance.
Codes Adjacent To I73.8
Other codes in section I70-I79 (Diseases of arteries, arterioles and capillaries).
ICD-10 I73.8, Billing FAQ
Is ICD-10 code I73.8 billable? +
No, I73.8 is a non-billable header code. Use a more specific child code from block I73 when submitting claims.
What codes are Type 1 Excludes for I73.8? +
Type 1 Excludes (never code together with I73.8): diabetic (peripheral) angiopathy (E08-E13 with .51-.52)
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on June 1, 2026.
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