2025
ICD-10-CM
Diagnosis
Code

T45.A Poisoning by, adverse effect of and underdosing of immune checkpoint inhibitors and immunostimulant drugs

  • Non-billable
  • 2025–2025

T45.A is a new non-billable/non-specific diagnosis code introduced in the 2025 ICD-10-CM used to classify the following condition: Poisoning by, adverse effect of and underdosing of immune checkpoint inhibitors and immunostimulant drugs.

Type 1 excludes

  • Poisoning by, adverse effect of and underdosing of antineoplastic and immunosuppressive drug (T45.1)

Codes

Versions

  1. 2025

    New code