C95.9Header code — not billable
Leukemia, unspecified
- Chapter
- 2. Neoplasms
- Category
- C95
- Effective date
- October 1, 2026
Related codes in category C95
C95Leukemia of unspecified cell typeC95.0Acute leukemia of unspecified cell typeC95.00Acute leukemia of unsp cell type not achieve remissionYesC95.01Acute leukemia of unspecified cell type, in remissionYesC95.02Acute leukemia of unspecified cell type, in relapseYesC95.1Chronic leukemia of unspecified cell typeC95.10Chronic leukemia of unsp cell type not achieve remissionYesC95.11Chronic leukemia of unspecified cell type, in remissionYesC95.12Chronic leukemia of unspecified cell type, in relapseYesC95.90Leukemia, unspecified not having achieved remissionYesC95.91Leukemia, unspecified, in remissionYesC95.92Leukemia, unspecified, in relapseYes
Frequently asked questions
What is ICD-10 code C95.9?
C95.9 is an ICD-10-CM diagnosis code for Leukemia, unspecified.
Is C95.9 a billable code?
No. C95.9 is a category/header code, not billable on its own — use one of its more specific child codes instead.
What ICD-10-CM chapter is C95.9 in?
C95.9 falls under Chapter 2: Neoplasms.
When did C95.9 become effective?
C95.9 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to C95.9?
C95.9 belongs to category C95, which includes 12 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.