C91.4 – Hairy cell leukemia
Coding Notes
Active
Non-billable / Non-specific, not valid for HIPAA-covered transactions
Applicable To
Leukemic reticuloendotheliosis
Child Codes
Sibling Codes
Parent Sibling Codes
View in Tabular
| Code | Title |
|---|---|
| C00-D49 | Neoplasms (C00-D49) |
| C81-C96 | Malignant neoplasms of lymphoid, hematopoietic and related tissue (C81-C96) |
| C91 | Lymphoid leukemia |
| C91.4 |
Hairy cell leukemia
Applicable to
Leukemic reticuloendotheliosis
|
| C91.40 | Hairy cell leukemia not having achieved remission |
| C91.41 | Hairy cell leukemia, in remission |
| C91.42 | Hairy cell leukemia, in relapse |