C81
ICD-10Non-billable categoryHodgkin lymphoma
Official ICD-10-CM descriptor (FY2026)
Hodgkin lymphoma
C81 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.
Excludes1
Not coded here. An Excludes1 code should never be reported at the same time as the code above it.
- personal history of Hodgkin lymphoma (Z85.71)
More specific codes under C81
- C81.0Nodular lymphocyte predominant Hodgkin lymphomacategory
- C81.1Nodular sclerosis Hodgkin lymphomacategory
- C81.2Mixed cellularity Hodgkin lymphomacategory
- C81.3Lymphocyte depleted Hodgkin lymphomacategory
- C81.4Lymphocyte-rich Hodgkin lymphomacategory
- C81.7Other Hodgkin lymphomacategory
- C81.9Hodgkin lymphoma, unspecifiedcategory
Where this code sits
- Chapter
- 2. Neoplasms (C00-D49)
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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.