2026
ICD-10-CM
Section

D80-D89 Certain disorders involving the immune mechanism

Non-billable
2016–2026

Includes

Defects in the complement system
Immunodeficiency disorders, except human immunodeficiency virus [HIV] disease
Sarcoidosis

Type 1 excludes

Autoimmune disease (systemic) NOS (M35.9)
Functional disorders of polymorphonuclear neutrophils (D71-)
Human immunodeficiency virus [HIV] disease (B20)

Codes

Versions

2026
Code changed
- Type 1 excludes
  ~~autoimmune disease (systemic) NOS (M35.9)~~
  ~~functional disorders of polymorphonuclear neutrophils (D71)~~
  ~~human immunodeficiency virus [HIV] disease (B20)~~
  autoimmune disease (systemic) NOS (M35.9)
  functional disorders of polymorphonuclear neutrophils (D71-)
  human immunodeficiency virus [HIV] disease (B20)
2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code