Free Medical Coding > ICD10 CM > 2024 ICD-10-CM Codes > 2024 ICD-10-CM Codes C00-D49 – Neoplasms (C00-D49) > 2024 ICD-10-CM Codes C81-C96 – Malignant neoplasms of lymphoid, hematopoietic and related tissue (C81-C96) > 2024 ICD-10-CM Codes C94 – Other leukemias of specified cell type (C94) > 2024 ICD-10-CM Codes C94.3 – Mast cell leukemia (C94.3)