ICD-10-CM · Chapter 3
D84..821 Immunodeficiency due to drugs
Includes
- 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)
- code, if applicable, for associated long term (current) drug therapy drug or medication such as:
- long term (current) drug therapy systemic steroids (Z79.52)
- other long term (current) drug therapy (Z79.899)
Last reviewed: September 2026