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C91.Z - Other lymphoid leukemia


The ICD 10 Code for Other lymphoid leukemia is listed as C91.Z.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: C91.Z
Description: Other lymphoid leukemia
  • T-cell large granular lymphocytic leukemia (associated with rheumatoid arthritis)
Chapter Neoplasms (C00-D49)
Block Malignant neoplasms of lymphoid, hematopoietic and related tissue (C81-C96)
Parent C91 - Lymphoid leukemia
ICD-10-CM Children (deeper level / typically more specific) of C91.Z:
C91.Z0 - Other lymphoid leukemia not having achieved remission
C91.Z1 - Other lymphoid leukemia, in remission
C91.Z2 - Other lymphoid leukemia, in relapse
ICD-10-CM Siblings (same level / similar specificity) of C91.Z:
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