ICD-10-CM › D50-D89 › D80-D89 › D84.8 Other specified immunodeficiencies › D84.82

D84.82

Immunodeficiency due to drugs and external causes

Not billableICD-10-CM diagnosis code.

This code exists but cannot be submitted on its own. It groups the more specific codes beneath it.

A category header for its whole life, FY2021 onwards. It has never been valid for submission on its own.

Submit one of these 2 more specific codes instead:

  • D84.821 Immunodeficiency due to drugs
  • D84.822 Immunodeficiency due to external causes

What has happened to this code

Every change the publisher made, from 2021 to now.

  1. FY2021 Added to the code set Immunodeficiency due to drugs and external causes

Official coding rules

Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.

Inherited from the D80-D89 section Certain disorders involving the immune mechanism (D80-D89)

Excludes1 - never coded here

  • autoimmune disease (systemic) NOS (M35.9)
  • functional disorders of polymorphonuclear neutrophils (D71-)

Excludes2 - not included here

  • human immunodeficiency virus [HIV] disease (B20)

Includes

  • defects in the complement system
  • immunodeficiency disorders, except human immunodeficiency virus [HIV] disease
  • sarcoidosis

Codes in the same group

CodeDescriptionStatus
D84.81 Immunodeficiency due to conditions classified elsewhere Valid
D84.89 Other immunodeficiencies Valid