ICD-11 classes
21 Symptoms, signs or clinical findings, not elsewhere...
Mental or behavioural symptoms, signs or clinical findings
MB26 — Symptoms or signs involving content of thought
MB26.4 — Identity disturbance
ICD-11 MB26.4 — Identity disturbance
Distortion or inconsistency in the sense or view of sameness and historical continuity of one's self.
The diagnosis includes nothing.
The diagnosis excludes nothing.
It has no clarifying diagnoses.