C83.8

ICD-10Non-billable category

Other non-follicular lymphoma

Official ICD-10-CM descriptor (FY2026)

Other non-follicular lymphoma

C83.8 is a category heading, not a billable code. CMS does not accept it on a claim; report one of the more specific codes beneath it.

Inclusion terms

  • Intravascular large B-cell lymphoma
  • Lymphoid granulomatosis
  • Primary effusion B-cell lymphoma

Excludes1

Not coded here. An Excludes1 code should never be reported at the same time as the code above it.

  • mediastinal (thymic) large B-cell lymphoma (C85.2-)
  • T-cell rich B-cell lymphoma (C83.3-)

ICD-10-CM FY2026 defines 11 codes beneath C83.8. See the ICD-10-CM index for what this site publishes.

Related codes in C83

Where this code sits

Parent code
C83

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Source

ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.

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