2025
ICD-10-CM
Diagnosis
Code

C86.40 Blastic NK-cell lymphoma not having achieved remission

  • Billable
  • 2025–2025

C86.40 is a new billable/specific diagnosis code introduced in the 2025 ICD-10-CM used to classify the following condition: Blastic NK-cell lymphoma not having achieved remission.

Inclusion term

  • Blastic NK-cell lymphoma NOS

  • Blastic NK-cell lymphoma with failed remission

  • Blastic plasmacytoid dendritic cell neoplasm (BPDCN) NOS

  • Blastic plasmacytoid dendritic cell neoplasm (BPDCN) not having achieved remission

  • Blastic plasmacytoid dendritic cell neoplasm (BPDCN) with failed remission

Versions

  1. 2025

    New code