ICD-11 classes
21 Symptoms, signs or clinical findings, not elsewhere...
Mental or behavioural symptoms, signs or clinical findings
MB27 — Symptoms or signs involving perceptual disturbance

ICD-11 MB27 — Symptoms or signs involving perceptual disturbance

Symptoms and signs involving a disruption in sensory perception, including depersonalization, derealization, and hallucinations in any modality.

The diagnosis includes nothing.

Diagnosis with code MB27 contains 7 clarifying diagnoses:

1. MB27.0 — Depersonalisation
2. MB27.1 — Derealisation
3. MB27.2 — Hallucinations
   It contains 10 clarifying diagnoses.
4. MB27.3 — Disturbance of body image
5. MB27.4 — Illusions
6. MB27.Y — Other specified symptoms and signs of perceptual disturbance
7. MB27.Z — Symptoms and signs of perceptual disturbance, unspecified