ICD-10-CM · Chapter 2 · C00-D49
C96 Other and unspecified malignant neoplasms of lymphoid, hematopoietic and related tissue
Excludes 1 (cannot be coded together)
- personal history of other malignant neoplasms of lymphoid, hematopoietic and related tissues (Z85.79)
Subcodes
Each subcode links to a detail page with full clinical annotations.
| Code | Description | Billable |
|---|---|---|
| C96..0 | Multifocal and multisystemic (disseminated) Langerhans-cell histiocytosis | Yes |
| C96..2 | Malignant mast cell neoplasm | No |
| C96..20 | Malignant mast cell neoplasm, unspecified | Yes |
| C96..21 | Aggressive systemic mastocytosis | Yes |
| C96..22 | Mast cell sarcoma | Yes |
| C96..29 | Other malignant mast cell neoplasm | Yes |
| C96..4 | Sarcoma of dendritic cells (accessory cells) | Yes |
| C96..5 | Multifocal and unisystemic Langerhans-cell histiocytosis | Yes |
| C96..6 | Unifocal Langerhans-cell histiocytosis | Yes |
| C96..A | Histiocytic sarcoma | Yes |
| C96..Z | Other specified malignant neoplasms of lymphoid, hematopoietic and related tissue | Yes |
| C96..9 | Malignant neoplasm of lymphoid, hematopoietic and related tissue, unspecified | Yes |
Last reviewed: September 2026