C46

ICD-10Non-billable category

Kaposi's sarcoma

Official ICD-10-CM descriptor (FY2026)

Kaposi's sarcoma

C46 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.

Code first

Sequence the underlying condition before this code.

any human immunodeficiency virus [HIV] disease (B20)

More specific codes under C46

Where this code sits

Chapter: 2. Neoplasms (C00-D49)
Block: Malignant neoplasms of mesothelial and soft tissue (C45-C49)

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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.