icdo3
Rule E. Topography for Leukemias: Code all leukemias except for myeloid sarcoma * (M-9930/3) to C42.1 (bone marrow) * Myeloid sarcoma is a leukemic deposit in an organ or tissue and should be coded to the site of origin ICD-O 3rd Edition Principle Rules Rule F. Behavior code in morp...