C91.4 - Hairy cell leukemia
The ICD 10 Code for Hairy cell leukemia is listed as C91.4.
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: | C91.4
|
| Description: | Hairy cell leukemia
|
| 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 C91.4: | |
| C91.40 - Hairy cell leukemia not having achieved remission | |
| C91.41 - Hairy cell leukemia, in remission | |
| C91.42 - Hairy cell leukemia, in relapse | |
| ICD-10-CM Siblings (same level / similar specificity) of C91.4: | |
| C91.0 - Acute lymphoblastic leukemia [ALL] | |
| C91.1 - Chronic lymphocytic leukemia of B-cell type | |
| C91.3 - Prolymphocytic leukemia of B-cell type | |
| C91.5 - Adult T-cell lymphoma/leukemia (HTLV-1-associated) | |
| 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 | |