ICD-10 CM Code C96.21
- C96 Other and unspecified malignant neoplasms of lymphoid, hematopoietic and related tissue
- C96.2 Malignant mast cell neoplasm
C96.21
Aggressive systemic mastocytosis
Excludes Type 1
- indolent mastocytosis (D47.02)
- mast cell leukemia (C94.30)
- mastocytosis (congenital) (cutaneous) (Q82.2)
- personal history of other malignant neoplasms of lymphoid, hematopoietic and related tissues (Z85.79)
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