F28 ICD-10-CA code: Other nonorganic psychotic disorders
F28 is the ICD-10-CA code for “Other nonorganic psychotic disorders” in CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026.
Official description
F28Other nonorganic psychotic disorders
ICD-10-CA · Canada
Index terms
Entries in CIHI’s alphabetical index that lead to F28. Searching the index by the condition the note names is how coders reach this code.
- Monomania
- Hallucinosis (chronic)
- Psychosis, psychotic, menopausal
- Psychosis, psychotic, climacteric
- Psychosis, psychotic, involutional
- Psychosis, psychotic, hallucinatory, chronic
- Psychosis, psychotic, nonorganic, specified NEC
- Menopause, menopausal (symptoms) (syndrome), psychosis NEC
Notes for F28
As CIHI prints them, with any note F28 takes from the headings above it.
Includes
- Chronic hallucinatory psychosis
- Disorders of psychological developmentFrom Chapter 5: Mental and behavioural disorders (F00-F99)
Excludes
Conditions classified elsewhere.
- Symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)From Chapter 5: Mental and behavioural disorders (F00-F99)
Note
- 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).
- This block brings together schizophrenia, as the most important member of the group, schizotypal disorder, persistent delusional disorders, and a larger group of acute and transient psychotic disorders. Schizoaffective disorders have been retained here in spite of their controversial nature.From F20-F29 Schizophrenia, schizotypal and delusional disorders
Where F28 sits
- 1ChapterChapter 5: Mental and behavioural disorders (F00-F99)
- 2Block F20-F29Schizophrenia, schizotypal and delusional disorders
- 3Valid code F28Other nonorganic psychotic disorders
Source and release
- Data release
- ICD-10-CA · FY 2026–2027
- Effective date
- Apr 1, 2026
- Publisher
- CIHI
This page is built from the ICD-10-CA catalog that Vero Codes reads when it suggests codes: Canadian Institute for Health Information’s FY 2026–2027 release, imported from the publisher’s file and checked against it. The description, notes and structured data come from the same record.
Frequently asked questions
What does ICD-10-CA code F28 mean?
F28 is the ICD-10-CA code for “Other nonorganic psychotic disorders” in CIHI’s ICD-10-CA FY 2026–2027 release.
Where is F28 in ICD-10-CA?
F28 sits under F20-F29 Schizophrenia, schizotypal and delusional disorders, within Chapter 5: Mental and behavioural disorders (F00-F99).
What coding notes apply to F28?
ICD-10-CA lists Note, Includes, Excludes notes for F28, including those from the headings it sits under. They are listed on this page with where each one comes from.
Which ICD-10-CA release does this page use?
It uses CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026 to Mar 31, 2027. It is a reference: confirm the code against the current list and the payer’s rules before you submit it.