C94.80 – Other specified leukemias not having achieved remission

ICD-10-CM 2027 diagnosis code · Malignant neoplasms of lymphoid, hematopoietic and related tissue

Billable code

ICD-10-CM code C94.80
Code
C94.80 (claims format: C9480)
Description
Other specified leukemias not having achieved remission
Billable
Yes – valid for HIPAA-covered transactions
Valid for
Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter
2. Neoplasms (C00-D49)
Block
C81-C96 Malignant neoplasms of lymphoid, hematopoietic and related tissue
Parent codes
C94 › C94.8

Notes for C94.80

Applicable to:
  • Other specified leukemia with failed remission
  • Other specified leukemias NOS

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

C94 – Other leukemias of specified cell type

Excludes1 (not coded here):
  • leukemic reticuloendotheliosis (C91.4-)
  • myelodysplastic syndromes (D46.-)
  • personal history of leukemia (Z85.6)
  • plasma cell leukemia (C90.1-)

C94.8 – Other specified leukemias

Applicable to:
  • Aggressive NK-cell leukemia
  • Acute basophilic leukemia
Code also:
  • , if applicable, eosinophilia (D72.18)

Block C81-C96

Excludes2 (not included here):
  • Kaposi's sarcoma of lymph nodes (C46.3)
  • secondary and unspecified neoplasm of lymph nodes (C77.-)
  • secondary neoplasm of bone marrow (C79.52)
  • secondary neoplasm of spleen (C78.89)

Related codes in C94.8

Frequently asked questions

What is ICD-10 code C94.80?

C94.80 is the ICD-10-CM code for other specified leukemias not having achieved remission, in the block C81-C96 (Malignant neoplasms of lymphoid, hematopoietic and related tissue).

Is C94.80 a billable code?

Yes. C94.80 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does C94.80 belong to?

It belongs to category C94 – Other leukemias of specified cell type.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.