ICD10

ICD-10 Code C95.0: Acute leukemia of unspecified cell type

C95.0 is an ICD-10 diagnosis entry used to group records related to Acute leukemia of unspecified cell type. You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen. ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for Neoplasms (C00-D49).

Reviewed by HealthAssure Clinical TeamUpdated 26 May 2026

What is this code?

ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for Neoplasms (C00-D49).

When is it used?

  • May be used when a clinician documents acute leukemia of unspecified cell type in a patient's medical record.
  • May appear in hospital records, claims, referrals, and clinical documentation.
  • This code may act more like a grouping or parent code, so a more specific child code may be used in final documentation when available.

What it does not mean

  • A code alone does not explain severity, treatment plan, or outcome.
  • A medical code should not be treated as a substitute for a doctor's diagnosis or advice.
  • This entry may represent a broader category rather than the most specific billable code.

Code hierarchy

chapter
2Neoplasms (C00-D49)
block
C00-C96Malignant neoplasms
block
C81-C96Malignant neoplasms of lymphoid, hematopoietic and related tissue
category
C95Leukemia of unspecified cell type
currentC95

Official coding notes

Inclusion terms
  • Acute bilineal leukemia
  • Acute mixed lineage leukemia
  • Biphenotypic acute leukemia
  • Stem cell leukemia of unclear lineage
Excludes1 (do not code together)
  • acute exacerbation of unspecified chronic leukemia (C95.10)

Where you may see this code

You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen.

Related specialists

OncologistGeneral Physician

Coding guidelines

Compatibility

Legacy code aligns to an official FY 2026 category. Frontend should resolve to the official category page and surface the billable child codes.
Legacy codes
C95.0
Replacement codes
C95.00 — Acute leukemia of unspecified cell type not having achieved remissionC95.01 — Acute leukemia of unspecified cell type, in remissionC95.02 — Acute leukemia of unspecified cell type, in relapse

Common synonyms

Acute leukemia of unspecified cell typeAcute leukemia of cell type

Frequently asked questions

Code details

CodeC95.0
SystemICD10
Display nameAcute leukemia of unspecified cell type
ChapterNeoplasms (C00-D49)
BlockMalignant neoplasms of lymphoid, hematopoietic and related tissue

Flags

BillableNo
Valid clinical useNo

Source

SourceICD-10
Version2026-annual
Releaseannual
Year2026

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.