C91.51

Billable
ChapterC00–D49
Ranksubcategory
Official Description

Adult T-cell lymphoma/leukemia (HTLV-1-associated), in remission

Metadata & Insights
  • •2026 ICD-10-CM Edition - Effective October 1, 2025.
  • •Billable/specific code (valid for reimbursement).
  • •Chapter 2: Neoplasms (C00-D49).
General instructions are available for the parent sections:
View C81-C96 NotesView C91 NotesView C91.5 Notes

Clinical Hierarchy

CH2Neoplasms (C00-D49)
C81-C96Malignant neoplasms of lymphoid, hematopoietic and related tissue (C81-C96)
C91Lymphoid leukemia
C91.5Adult T-cell lymphoma/leukemia (HTLV-1-associated)
C91.51Adult T-cell lymphoma/leukemia (HTLV-1-associated), in remission

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to C91.51:

subcategoryC91.5
Adult T-cell lymphoma/leukemia (HTLV-1-associated)
View context instructions
categoryC91
Lymphoid leukemia
View context instructions
blockC81-C96
Malignant neoplasms of lymphoid, hematopoietic and related tissue (C81-C96)
View context instructions

MS-DRG Classification

2026 v43.1

This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:

DRG 820
Lymphoma and Leukemia with Major O.R. Procedures with MCC
DRG 821
Lymphoma and Leukemia with Major O.R. Procedures with CC
DRG 822
Lymphoma and Leukemia with Major O.R. Procedures without CC/MCC
DRG 823
Lymphoma and Non-Acute Leukemia with Other Procedures with MCC
DRG 824
Lymphoma and Non-Acute Leukemia with Other Procedures with CC
DRG 825
Lymphoma and Non-Acute Leukemia with Other Procedures without CC/MCC
DRG 840
Lymphoma and Non-Acute Leukemia with MCC
DRG 841
Lymphoma and Non-Acute Leukemia with CC
DRG 842
Lymphoma and Non-Acute Leukemia without CC/MCC

Cross Reference

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