MCMedicalCodingSoftware
C95

C95: Leukemia of unspecified cell type

Non-billable headerICD-10-CM

C95 is a non-billable header ICD-10-CM code for leukemia of unspecified cell type. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes1: never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

  • personal history of leukemia (Z85.6)

Other codes that can never be billed with C95

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • C95.0Acute leukemia of unspecified cell type
  • D72.8Other specified disorders of white blood cells
  • Z85.6Personal history of leukemia
  • T66Radiation sickness, unspecified
  • T66.XXXARadiation sickness, unspecified, initial encounter
  • T66.XXXDRadiation sickness, unspecified, subsequent encounter
  • T66.XXXSRadiation sickness, unspecified, sequela
  • D72.825Bandemia

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead C95

3 child codes. Green means billable.

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.