ICD-10-CM category
C96 Other and unspecified malignant neoplasms of lymphoid, haematopoietic and related tissue
C96 is a category, not a billable code. Report one of the 11 complete codes below.
Codes in C96
- C96.0Multifocal and multisystemic (disseminated) Langerhans-cell histiocytosis
- C96.20Malignant mast cell neoplasm, unspecified
- C96.21Aggressive systemic mastocytosis
- C96.22Mast cell sarcoma
- C96.29Other malignant mast cell neoplasm
- C96.4Sarcoma of dendritic cells (accessory cells)
- C96.5Multifocal and unisystemic Langerhans-cell histiocytosis
- C96.6Unifocal Langerhans-cell histiocytosis
- C96.9Malignant neoplasm of lymphoid, hematopoietic and related tissue, unspecified
- C96.AHistiocytic sarcoma
- C96.ZOther specified malignant neoplasms of lymphoid, hematopoietic and related tissue
Outside the US? C96 in the international WHO ICD-10 lists its inclusion and exclusion notes.
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ICD-10-CM is developed by the National Center for Health Statistics (NCHS), Centers for Disease Control and Prevention, U.S. Department of Health and Human Services, and is based on the WHO ICD-10. Codes and titles are reproduced unchanged from the FY2026 code list (effective 1 October 2025). Their use here does not imply endorsement by CDC, HHS or the U.S. Government. Changes effective on or after 1 October 2026 may not be reflected yet; check the current release at cdc.gov or cms.gov before submitting claims.
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