ICD-10-CM · Chapter 3

D84..822 Immunodeficiency due to external causes

Billable

← D84 — Other immunodeficiencies Chapter 3: D50-D89

Use Additional Code

code for external cause such as:
exposure to ionizing radiation (W88)

Code Also

, if applicable, radiological procedure and radiotherapy (Y84.2)

Last reviewed: September 2026