T80.5 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Anaphylactic reaction due to serum.
Inclusion term
Allergic shock due to serum
Anaphylactic shock due to serum
Anaphylactoid reaction due to serum
Anaphylaxis due to serum
Type 1 excludes
ABO incompatibility reaction due to transfusion of blood or blood products (T80.3-)
Allergic reaction or shock NOS (T78.2)
Anaphylactic reaction or shock NOS (T78.2)
Anaphylactic reaction or shock due to adverse effect of correct medicinal substance properly administered (T88.6)
Other serum reaction (T80.6-)
Codes
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