ICD-11 classes
X Extension Codes
Severity Scale Value
Disease Specific Severity Scale Value
Anaphylaxis Severity Scale Value
XS09 Anaphylaxis grade 1
ICD-11 XS09 Anaphylaxis grade 1
Anaphylaxis grade 1 is considered when there is a single organ system involved.
The diagnosis includes nothing.
The diagnosis excludes nothing.
It has no clarifying diagnoses.