C91.40 Hairy cell leukemia not having achieved remission
Billable / valid for submission ICD10CM Release FY2026
Version history
| Release | Valid from | Valid to | Description | Billable |
|---|---|---|---|---|
| FY2026 | 2025-10-01 | current | Hairy cell leukemia not having achieved remission | yes |
Related codes in C91
- 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
- C91.41 Hairy cell leukemia, in remission
- C91.42 Hairy cell leukemia, in relapse
- C91.5 Adult T-cell lymphoma/leukemia (HTLV-1-associated)
- 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