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C83

C83: Non-follicular lymphoma

Non-billable headerICD-10-CM

C83 is a non-billable header ICD-10-CM code for non-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.

  • personal history of non-Hodgkin lymphoma (Z85.72)

Other codes that can never be billed with C83

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

  • C88.0Waldenstrom macroglobulinemia
  • C88.4Extranodal marginal zone B-cell lymphoma of mucosa-associated lymphoid tissue [MALT-lymphoma]
  • C91.1Chronic lymphocytic leukemia of B-cell type
  • C91.AMature B-cell leukemia Burkitt-type
  • C83.390Primary central nervous system lymphoma
  • C83.8Other non-follicular lymphoma

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 C83

7 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.