C91.5 - Adult T-cell lymphoma/leukemia (HTLV-1-associated)

The ICD 10 Code for Adult T-cell lymphoma/leukemia (HTLV-1-associated) is listed as C91.5.
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:	C91.5
Description:	Adult T-cell lymphoma/leukemia (HTLV-1-associated) Acute variant of adult T-cell lymphoma/leukemia (HTLV-1-associated) Chronic variant of adult T-cell lymphoma/leukemia (HTLV-1-associated) Lymphomatoid variant of adult T-cell lymphoma/leukemia (HTLV-1-associated) Smouldering variant of adult T-cell lymphoma/leukemia (HTLV-1-associated)

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 C91.5:
C91.50 - Adult T-cell lymphoma/leukemia (HTLV-1-associated) not having achieved remission
C91.51 - Adult T-cell lymphoma/leukemia (HTLV-1-associated), in remission
C91.52 - Adult T-cell lymphoma/leukemia (HTLV-1-associated), in relapse
ICD-10-CM Siblings (same level / similar specificity) of C91.5:
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
C91.6 - Prolymphocytic leukemia of T-cell type
C91.9 - Lymphoid leukemia, unspecified
C91.A - Mature B-cell leukemia Burkitt-type
C91.Z - Other lymphoid leukemia