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C83.39

C83.39: Diffuse large B-cell lymphoma, extranodal and solid organ sites

Non-billable headerICD-10-CM

C83.39 is a non-billable header ICD-10-CM code for diffuse large b-cell lymphoma, extranodal and solid organ sites. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes1 inherited from the categories above C83.39

A category’s note binds every code beneath it.

Written on C83.3: Diffuse large B-cell lymphoma

  • mediastinal (thymic) large B-cell lymphoma (C85.2-)
  • mature T/NK-cell lymphomas (C84.-)

Written on C83: Non-follicular lymphoma

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

Risk adjustment

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

Medicare coverage

C83.39 is named in 1 Medicare coverage policy: 1 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A59491Billing and Coding: Genetic Testing for Oncology

Code history

  • deletedFY2024-FY2027

    Diffuse large B-cell lymphoma, extranodal and solid organ sites

Code to one of these instead C83.39

2 child codes. Green means billable.

Other codes under C83.3

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.