D89 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Other disorders involving the immune mechanism, not elsewhere classified.
Type 1 excludes
Type 2 excludes
Transplant failure and rejection (T86.-)
Codes
D89.0
Polyclonal hypergammaglobulinemia
D89.1
Cryoglobulinemia
D89.2
Hypergammaglobulinemia, unspecified
D89.3
Immune reconstitution syndrome
D89.4
Mast cell activation syndrome and related disorders
D89.8
Other specified disorders involving the immune mechanism, not elsewhere classified
D89.9
Disorder involving the immune mechanism, unspecified
Versions
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