2025
ICD-10-CM
Diagnosis
Code

D84.821 Immunodeficiency due to drugs

  • Billable
  • 2021–2025

D84.821 is a billable/specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Immunodeficiency due to drugs.

Inclusion term

  • Immunodeficiency due to (current or past) medication

Use additional code

  • Code for adverse effect if applicable, to identify adverse effect of drug (T36-T50 with fifth or six character 5)

Versions

  1. 2025

    No changes

  2. 2024

    No changes

  3. 2023

    No changes

  4. 2022

    No changes

  5. 2021

    New code