ICD-10 A93
Non-Billable HeaderOther arthropod-borne viral fevers, not elsewhere classified
About ICD-10-CM A93
ICD-10-CM code A93 represents Other arthropod-borne viral fevers, not elsewhere classified. This is a non-billable header code in the Infectious and Parasitic Diseases chapter (block A93). The 2026 edition of ICD-10-CM A93 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.
Medicare LCD Coverage for A93
Local Coverage Determinations (LCDs) from CMS MACs that list A93 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 A93.
Our payer policy database covers Aetna, Cigna, Anthem, BCBS, Humana, and Medicare Advantage plans, but A93 doesn't currently appear in any indexed policy. The code may still be covered under standard plan benefits.
CPT Codes Commonly Billed with A93
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 A93
Other codes in section A90-A99 (Arthropod-borne viral fevers and viral hemorrhagic fevers).
ICD-10 A93, Billing FAQ
Is ICD-10 code A93 billable? +
No, A93 is a non-billable header code. Use a more specific child code from block A93 when submitting claims.
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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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