D84.822

Billable

Immunodeficiency due to external causes

D84.822 is the ICD-10-CM code for Immunodeficiency due to external causes. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
D50-D89
Parent
D84.82
Edition
FY2026

D50-D89 Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism

Use additional code

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

Notes

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

Frequently asked questions

What is ICD-10 code D84.822?
D84.822 is the ICD-10-CM code for "Immunodeficiency due to external causes". It falls under D50-D89 Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism.
Is D84.822 a billable code?
Yes — D84.822 is a billable, specific ICD-10-CM code valid for reimbursement.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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