F28 is the ICD-10 code for Other nonorganic psychotic disorders. It is a three-character category that is not subdivided further. It belongs to the block F20–F29 (Schizophrenia, schizotypal and delusional disorders) in Chapter V, Mental and behavioural disorders.
- Code type
- Category (3 characters)
- Chapter
- V · F00–F99
- Classification
- WHO ICD-10, 2019 version
Definition
Delusional or hallucinatory disorders that do not justify a diagnosis of schizophrenia (F20.-), persistent delusional disorders (F22.-), acute and transient psychotic disorders (F23.-), psychotic types of manic episode (F30.2), or severe depressive episode (F32.3).
What F28 includes
Conditions and terms that are coded here.
- Chronic hallucinatory psychosis
F28 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
F28Andra icke-organiska psykotiska störningar
- F28.9Andra icke-organiska psykotiska störningar
F28Annen ikke-organisk psykose
DF28Andre ikke-organiske psykoser
- DF289Anden ikke-organisk psykose UNS
F28Muu ei-elimellinen psykoottinen häiriö
F28Sonstige nichtorganische psychotische Störungen
F28Autres troubles psychotiques non organiques
F28andere niet-organische psychotische stoornissen
F28Other psychotic disorder not due to a substance or known physiological condition
Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.
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