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

D84.8

Other specified immunodeficiencies

Not billableICD-10-CM diagnosis code.

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

Billable FY2016 to FY2020, and a category header from FY2021.

Submit one of these 3 more specific codes instead:

  • D84.81 Immunodeficiency due to conditions classified elsewhere
  • D84.82 Immunodeficiency due to drugs and external causes (also a header)
  • D84.89 Other immunodeficiencies

Use instead:

  • D84.821 Immunodeficiency due to drugs stated for FY2020
  • D84.822 Immunodeficiency due to external causes stated for FY2020

What has happened to this code

Every change the publisher made, from 2007 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.

  1. FY2007 Added to the draft code set draft Other specified immunodeficiencies
  2. FY2021 Stopped being billable

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
D84.0 Lymphocyte function antigen-1 [LFA-1] defect Valid
D84.1 Defects in the complement system Valid
D84.9 Immunodeficiency, unspecified Valid