ICD10Check
CheckerBrowseOpen

C91.50

✓ Billable

Adult T-cell lymphoma/leukemia (HTLV-1-associated) not having achieved remission

Neoplasms (C00-D49)

Check This Code

Also Known As

Adult T-cell lymphoma/leukemia (HTLV-1-associated) with failed remissionAdult T-cell lymphoma/leukemia (HTLV-1-associated) NOS
✅ No additional coding notes for C91.50

🧪 Validate Combinations

Add C91.50 to the Excludes Checker to validate against your full code list.

Open in Checker →

Code Information

CodeC91.50
BillableYes
ParentC91.5
CategoryNeoplasms (C00-D49)
Excludes10 rule(s)
Excludes20 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)