label: systemic mastocytosis with an associated clonal hematologic non-mast cell lineage disease
label_lc: systemic mastocytosis with an associated clonal hematologic non-mast cell lineage disease
description: Systemic mastocytosis with an associated clonal hematological non-mast cell lineage disease is a form of systemic mastocytosis (SM) associated with malignancy (other than mast cell leukemia).