C91Lymphoid leukemia
ICD-10-CM category (non-billable header) code — part of Malignant neoplasms of lymphoid, hematopoietic and related tissue (C81-C96)
Coding Notes
Excludes1 (never code both together)
- personal history of leukemia (Z85.6)
Subcategories (9)
- C91.0 Acute lymphoblastic leukemia [ALL]
- C91.1 Chronic lymphocytic leukemia of B-cell type
- C91.3 Prolymphocytic leukemia of B-cell type
- C91.4 Hairy cell leukemia
- C91.5 Adult T-cell lymphoma/leukemia (HTLV-1-associated)
- C91.6 Prolymphocytic leukemia of T-cell type
- C91.9 Lymphoid leukemia, unspecified
- C91.A Mature B-cell leukemia Burkitt-type
- C91.Z Other lymphoid leukemia