ICD-10 C82.3
Non-Billable HeaderFollicular lymphoma grade IIIa
About ICD-10-CM C82.3
ICD-10-CM code C82.3 represents Follicular lymphoma grade IIIa. This is a non-billable header code in the chapter (block C82). The 2026 edition of ICD-10-CM C82.3 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 C82.3
Local Coverage Determinations (LCDs) from CMS MACs that list C82.3 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 C82.3.
Our payer policy database covers Aetna, Cigna, Anthem, BCBS, Humana, and Medicare Advantage plans, but C82.3 doesn't currently appear in any indexed policy. The code may still be covered under standard plan benefits.
CPT Codes Commonly Billed with C82.3
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 C82.3
Other codes in section C81-C96 (Malignant neoplasms of lymphoid, hematopoietic and related tissue).
ICD-10 C82.3, Billing FAQ
Is ICD-10 code C82.3 billable? +
No, C82.3 is a non-billable header code. Use a more specific child code from block C82 when submitting claims.
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on May 31, 2026.
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