F29 ICD-10-CA code: Unspecified nonorganic psychosis

F29 is the ICD-10-CA code for “Unspecified nonorganic psychosis” in CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026.

Official description

F29

Unspecified nonorganic psychosis

ICD-10-CA · Canada

Index terms

Entries in CIHI’s alphabetical index that lead to F29. Searching the index by the condition the note names is how coders reach this code.

  • Lunacy
  • Loss (of), mind
  • Alienation, mental
  • Derangement, mental
  • Psychosis, psychotic
  • Deterioration, mental
  • Mental, deterioration
  • Disease, diseased, psychotic
  • Psychosis, psychotic, nonorganic
  • Disorder (of), psychotic (due to)
  • Psychosis, psychotic, confusional

Notes for F29

As CIHI prints them, with any note F29 takes from the headings above it.

Includes

  • Psychosis NOS
  • Disorders of psychological developmentFrom Chapter 5: Mental and behavioural disorders (F00-F99)

Excludes

Conditions classified elsewhere.

  • Mental disorder NOS (F99)organic or symptomatic psychosis NOS (F09)
  • Symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)From Chapter 5: Mental and behavioural disorders (F00-F99)

Note

  • 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 F29 sits

  1. 1ChapterChapter 5: Mental and behavioural disorders (F00-F99)
  2. 2Block F20-F29Schizophrenia, schizotypal and delusional disorders
  3. 3Valid code F29Unspecified nonorganic psychosis

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 F29 mean?

F29 is the ICD-10-CA code for “Unspecified nonorganic psychosis” in CIHI’s ICD-10-CA FY 2026–2027 release.

Where is F29 in ICD-10-CA?

F29 sits under F20-F29 Schizophrenia, schizotypal and delusional disorders, within Chapter 5: Mental and behavioural disorders (F00-F99).

What coding notes apply to F29?

ICD-10-CA lists Includes, Excludes, Note notes for F29, 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.