C95 ICD-10-CM Code: Leukemia of unspecified cell type

A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.

Official description

C95

Leukemia of unspecified cell type

ICD-10-CM diagnosis code · United States clinical modification

Where C95 sits

  1. 1

    Chapter 2

    Neoplasms (C00-D49)

  2. 2

    Section

    Malignant neoplasms of lymphoid, hematopoietic and related tissue (C81-C96)

  3. 3

    Category C95

    Leukemia of unspecified cell type

  4. 4

    Code C95

    Leukemia of unspecified cell type

Codes under C95

C95 is a non-billable category. Choose the child code that best matches the documented diagnosis.

Notes for this code

Inclusion terms

No inclusion terms are listed for C95.

Code first

No “code first” instruction is listed for C95.

Use additional code

No “use additional code” instruction is listed for C95.

Excludes1

Conditions that should not be reported together with this code.

  • personal history of leukemia (Z85.6)

Excludes2

Conditions not included here that may be reported separately when present.

No Excludes2 note is listed for C95.

Source and release

Data release
U.S. ICD-10-CM · FY 2027
Effective date
Oct 1, 2026

This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.

Frequently asked questions

What does ICD-10-CM code C95 mean?

C95 is the FY 2027 U.S. ICD-10-CM code for “Leukemia of unspecified cell type.”

Is C95 a billable or specific ICD-10-CM code?

No. C95 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.

Where is C95 located in ICD-10-CM?

C95 is listed in Chapter 2, Neoplasms (C00-D49), within Malignant neoplasms of lymphoid, hematopoietic and related tissue (C81-C96) (C81–C96), under category C95, Leukemia of unspecified cell type.

What coding notes are listed for C95?

No inclusion terms are listed for C95 in this reference record. No code-first instruction is listed. Excludes1 notes: personal history of leukemia (Z85.6). No Excludes2 note is listed.