ICD-10 C85
Non-Billable HeaderOther specified and unspecified types of non-Hodgkin lymphoma
About ICD-10-CM C85
ICD-10-CM code C85 represents Other specified and unspecified types of non-Hodgkin lymphoma. This is a non-billable header code in the chapter (block C85). The 2026 edition of ICD-10-CM C85 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 C85. The conditions are mutually exclusive (e.g., congenital vs acquired forms).
- other specified types of T/NK-cell lymphoma (C86.-)
- personal history of non-Hodgkin lymphoma (Z85.72)
Medicare LCD Coverage for C85
Local Coverage Determinations (LCDs) from CMS MACs that list C85 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 C85.
1 Cigna
CPT Codes Commonly Billed with C85
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 C85
Other codes in section C81-C96 (Malignant neoplasms of lymphoid, hematopoietic and related tissue).
ICD-10 C85, Billing FAQ
Is ICD-10 code C85 billable? +
No, C85 is a non-billable header code. Use a more specific child code from block C85 when submitting claims.
What codes are Type 1 Excludes for C85? +
Type 1 Excludes (never code together with C85): other specified types of T/NK-cell lymphoma (C86.-); personal history of non-Hodgkin lymphoma (Z85.72)
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on June 2, 2026.
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