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C82

C82: Follicular lymphoma

Non-billable headerICD-10-CM

C82 is a non-billable header ICD-10-CM code for follicular lymphoma. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes1: never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

  • mature T/NK-cell lymphomas (C84.-)
  • personal history of non-Hodgkin lymphoma (Z85.72)

Includes

Conditions this code covers.

  • follicular lymphoma with or without diffuse areas

Other codes that can never be billed with C82

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • C26.1Malignant neoplasm of spleen

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead C82

9 child codes. Green means billable.

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.