C88
ICD-10Non-billable categoryMalig immunoproliferative dis and certain oth B-cell lymph
Official ICD-10-CM descriptor (FY2026)
Malignant immunoproliferative diseases and certain other B-cell lymphomas
C88 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.
- B-cell lymphoma, unspecified (C85.1-)
- personal history of other malignant neoplasms of lymphoid, hematopoietic and related tissues (Z85.79)
More specific codes under C88
- C88.0Waldenstrom macroglobulinemiacategory
- C88.2Heavy chain diseasecategory
- C88.3Immunoproliferative small intestinal diseasecategory
- C88.4Extrnod mrgnl zn B-cell lymph of mucosa-assoc lymphoid tisscategory
- C88.8Other malignant immunoproliferative diseasescategory
- C88.9Malignant immunoproliferative disease, 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.