C91.50 ADULT T-CELL LYMPH/LEUK (HTLV-1-ASSOC) NOT ACHIEVE REMISSION

Code Information

  • Diagnosis Code: C91.50
  • Short Description: Adult T-cell lymph/leuk (HTLV-1-assoc) not achieve remission
  • Long Description: Adult T-cell lymphoma/leukemia (HTLV-1-associated) not having achieved remission
  • Code Version: 2025 ICD-10-CM

The code C91.50 is VALID for claim submission

Code Classification

This code is valid for adult diagnoses

Synonyms

  • Adult T-cell leukemia/lymphoma
  • Adult T-cell leukemia/lymphoma of skin
  • Leukemic infiltration of skin
  • Leukemic infiltration of skin
  • Neoplastic sequelae of disorders
  • Smoldering chronic lymphocytic leukemia
  • T-cell chronic lymphocytic leukemia

Diagnostic Related Group(s)

The code C91.50 is grouped in the following Diagnostic Related Group(s) MS-DRG V42.0

  1. Lymphoma And Leukemia With Major O.r. Procedures With Mcc (820)
  2. Lymphoma And Leukemia With Major O.r. Procedures With Cc (821)
  3. Lymphoma And Leukemia With Major O.r. Procedures Without Cc/mcc (822)
  4. Lymphoma And Non-acute Leukemia With Other Procedures With Mcc (823)
  5. Lymphoma And Non-acute Leukemia With Other Procedures With Cc (824)
  6. Lymphoma And Non-acute Leukemia With Other Procedures Without Cc/mcc (825)
  7. Lymphoma And Non-acute Leukemia With Mcc (840)
  8. Lymphoma And Non-acute Leukemia With Cc (841)
  9. Lymphoma And Non-acute Leukemia Without Cc/mcc (842)

References to Index of Diseases and Injuries

The code C91.50 has the following ICD-10-CM references to the Index of Diseases and Injuries

  • Inclusion Terms:
    • Adult T-cell lymphoma/leukemia (HTLV-1-associated) with failed remission
    • Adult T-cell lymphoma/leukemia (HTLV-1-associated) NOS

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
C91.50 Right Arrow 204.80 Oth lym leu wo achv rmsn
This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
C91 Lymphoid leukemia
C91.0 Acute lymphoblastic leukemia [ALL]
C91.00 Acute lymphoblastic leukemia not having achieved remission
C91.01 Acute lymphoblastic leukemia, in remission
C91.02 Acute lymphoblastic leukemia, in relapse
C91.1 Chronic lymphocytic leukemia of B-cell type
C91.10 Chronic lymphocytic leukemia of B-cell type not having achieved remission
C91.11 Chronic lymphocytic leukemia of B-cell type in remission
C91.12 Chronic lymphocytic leukemia of B-cell type in relapse
C91.3 Prolymphocytic leukemia of B-cell type
C91.30 Prolymphocytic leukemia of B-cell type not having achieved remission
C91.31 Prolymphocytic leukemia of B-cell type, in remission
C91.32 Prolymphocytic leukemia of B-cell type, in relapse
C91.4 Hairy cell leukemia
C91.40 Hairy cell leukemia not having achieved remission
C91.41 Hairy cell leukemia, in remission
C91.42 Hairy cell leukemia, in relapse
C91.5 Adult T-cell lymphoma/leukemia (HTLV-1-associated)
C91.51 Adult T-cell lymphoma/leukemia (HTLV-1-associated), in remission
C91.52 Adult T-cell lymphoma/leukemia (HTLV-1-associated), in relapse
C91.6 Prolymphocytic leukemia of T-cell type
C91.60 Prolymphocytic leukemia of T-cell type not having achieved remission
C91.61 Prolymphocytic leukemia of T-cell type, in remission
C91.62 Prolymphocytic leukemia of T-cell type, in relapse
C91.9 Lymphoid leukemia, unspecified
C91.90 Lymphoid leukemia, unspecified not having achieved remission
C91.91 Lymphoid leukemia, unspecified, in remission
C91.92 Lymphoid leukemia, unspecified, in relapse
C91.A Mature B-cell leukemia Burkitt-type
C91.A0 Mature B-cell leukemia Burkitt-type not having achieved remission
C91.A1 Mature B-cell leukemia Burkitt-type, in remission
C91.A2 Mature B-cell leukemia Burkitt-type, in relapse
C91.Z Other lymphoid leukemia
C91.Z0 Other lymphoid leukemia not having achieved remission
C91.Z1 Other lymphoid leukemia, in remission
C91.Z2 Other lymphoid leukemia, in relapse
This page was last updated on: 10/1/2024
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