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 C90 – Multiple myeloma and malignant plasma cell neoplasms (C90) > 2024 ICD-10-CM Codes C90.1 – Plasma cell leukemia (C90.1)