ICD-11 classes
21 Symptoms, signs or clinical findings, not elsewhere...
Mental or behavioural symptoms, signs or clinical findings
MB24 — Symptoms or signs involving mood or affect
MB24.A — Fear

ICD-11 MB24.A — Fear

An emotional response to perceived imminent threat or danger associated with urges to flee or fight.

The diagnosis includes nothing.

The diagnosis excludes nothing.

It has no clarifying diagnoses.