Skip to content

ICD Code Hub

Get updates Sign in

Search Browse My codes Reference

Code edition

CurrentApr 1, 2026 – Sep 30, 2026

Code edition

CurrentApr 1, 2026 – Sep 30, 2026

Loading reference…

Search Browse My codes Reference ICD-11

ICD Code Hub

A clearer path from a coding question to the official reference.

support@icd10codehub.com

Explore

Code lookup ICD-10-CM Alphabetic index Official sources

Stay connected

Coding blog Newsletter RSS feed How to use the reference About ICD Code Hub Editorial approach

Your reference, on the go

iOSApp Store AndroidGoogle Play macOSMac App Store

Explore our apps →

© 2026 Pluginfinity LLC. All rights reserved.

Independent reference · CDC/NCHS source data

Language

Privacy Terms Cookies Advertising Contact Delete account

Reference tools

Chapters Disease index External causes Drugs and chemicals Neoplasms Official sources

ICD-10-CM · FY2026 · April / Chapters 3 / Certain disorders involving the immune mechanism (D80-D89)

Certain disorders involving the immune mechanism (D80-D89)

D80-D89 · 7 Entries

More specific codes (7)

D80Immunodeficiency with predominantly antibody defectsCategory · further specificity required→D81Combined immunodeficienciesCategory · further specificity required→D82Immunodeficiency associated with other major defectsCategory · further specificity required→D83Common variable immunodeficiencyCategory · further specificity required→D84Other immunodeficienciesCategory · further specificity required→D86SarcoidosisCategory · further specificity required→D89Other disorders involving the immune mechanism, not elsewhere classifiedCategory · further specificity required→

Coding notesIncludes · Excludes 1 · 6

Includes

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

Excludes 1

autoimmune disease (systemic) NOS (M35.9)
functional disorders of polymorphonuclear neutrophils (D71-)
human immunodeficiency virus [HIV] disease (B20)

ICD-10-CM · CDC/NCHS · English

Official ICD-10-CM titles and instructions are preserved in English. Interface translations are provided by ICD Code Hub, not CDC or WHO.

CDC / NCHS · Apr 1, 2026 – Sep 30, 2026