C91.40 - Hairy cell leukemia not having achieved remission
- Applicable to Hairy cell leukemia not having achieved remission
- The 2025 edition of ICD10-CM C91.40 became effective on October 1, 2024.
- This is the American ICD10-CM version of C91.40 - other international versions of ICD10 C91.40 may differ.
- C91.40 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Inclusion terms help to clarify and specify the conditions or diseases covered by a particular ICD-10-CM code.
Inclusion Term:
- Hairy cell leukemia with failed remission
- Hairy cell leukemia NOS
Billable/Specific Code
The following codes above C91.40 contain annotation back-references that may be applicable to C91.40:
- Chapter: C00-D49 - Neoplasms
- Section: C81-C96 - Malignant neoplasms of lymphoid, hematopoietic and related tissue
- Category: C91 - Lymphoid leukemia
Browse other similar CM codes:
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
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