C82.99: Follicular lymphoma, unspecified, extranodal and solid organ sites
C82.99 is the billable ICD-10-CM diagnosis code for Follicular lymphoma, unspecified, extranodal and solid organ sites. It is a fully specified code, so it can be reported on a claim (subject to clinical documentation and your payer's rules).
Frequently asked questions
What is ICD-10-CM code C82.99?
C82.99 is the ICD-10-CM diagnosis code for Follicular lymphoma, unspecified, extranodal and solid organ sites. It belongs to category C82 (Follicular lymphoma).
Is C82.99 a billable code?
Yes. C82.99 is a billable, fully specified ICD-10-CM code, so it can be used on a claim (subject to documentation and payer rules).
What category does C82.99 belong to?
C82.99 is part of ICD-10-CM category C82 — Follicular lymphoma, which has 198 billable codes.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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