ICD-11 classes
06 Mental, behavioural or neurodevelopmental disorders
Schizophrenia or other primary psychotic disorders
6A21 — Schizoaffective disorder
6A21.0 — Schizoaffective disorder, first episode

ICD-11 6A21.0 — Schizoaffective disorder, first episode

Schizoaffective disorder, first episode should be used to identify individuals experiencing symptoms that meet the diagnostic requirements for Schizoaffective disorder (including duration) but who have never before experienced an episode during which diagnostic requirements for Schizoaffective disorder or Schizophrenia were met.

The diagnosis includes nothing.

The diagnosis excludes nothing.

Diagnosis with code 6A21.0 contains 4 clarifying diagnoses:

1. 6A21.00 — Schizoaffective disorder, first episode, currently symptomatic
2. 6A21.01 — Schizoaffective disorder, first episode, in partial remission
3. 6A21.02 — Schizoaffective disorder, first episode, in full remission
4. 6A21.0Z — Schizoaffective disorder, first episode, unspecified