06Mental, behavioural or neurodevelopmental disorders
Schizophrenia or other primary psychotic disorders
6A20Schizophrenia
6A20.2
category
Schizophrenia, continuous
Definition Symptoms fulfilling all definitional requirements of Schizophrenia have been present for almost all of the illness course over a period of at least one year, with periods of subthreshold symptoms being very brief relative to the overall course.
International Classification of Diseases, Eleventh Revision (ICD-11), World Health Organization (WHO) 2019/2021, https://icd.who.int/browse11. Licensed under Creative Commons Attribution-NoDerivatives 3.0 IGO (CC BY-ND 3.0 IGO).
Release 2026-01.
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This page reproduces WHO classification content for reference. It is not
medical advice and must not be used to diagnose or treat. For coding
decisions, consult the official release and your national coding guidelines.
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