Mast Cell Diseases

WHO Classification of Hematopoietic & Lymphoid Neoplasms with ICD-O-3 Codes

NOTE: Only major disease categories are listed.
{} indicates an alternative description of the neoplasm

Mast Cell Diseases
ICD-O-3 WHO Term
9741/3 Cutaneous mastocytosis
9741/3 Systemic mast cell disease
9742/3
9740/3		 Mast cell leukemia/sarcoma

Histiocytic and Dendritic Cell Neoplasms

Macrophage/histiocytic sarcoma
ICD-O-3 WHO Term
9755/3 Histiocytic sarcoma

Dendritic cell neoplasms
ICD-O-3 WHO Term
9751/1 Langerhans cell histiocytosis
9756/3 Langerhans cell sarcoma
9758/3 Follicular dendritic cell sarcoma/tumor
9757/3 Dendritic cell sarcoma, not otherwise specified