F39 ICD-10-CA code: Unspecified mood [affective] disorder

F39 is the ICD-10-CA code for “Unspecified mood [affective] disorder” in CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026.

Official description

F39

Unspecified mood [affective] disorder

ICD-10-CA · Canada

Index terms

Entries in CIHI’s alphabetical index that lead to F39. Searching the index by the condition the note names is how coders reach this code.

  • Disorder (of), mood
  • Reaction, affective
  • Disorder (of), affective (mood)
  • Psychosis, psychotic, affective

Notes for F39

As CIHI prints them, with any note F39 takes from the headings above it.

Includes

  • Affective psychosis NOS
  • 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

  • This block contains disorders in which the fundamental disturbance is a change in affect or mood to depression (with or without associated anxiety) or to elation. The mood change is usually accompanied by a change in the overall level of activity; most of the other symptoms are either secondary to, or easily understood in the context of, the change in mood and activity. Most of these disorders tend to be recurrent and the onset of individual episodes can often be related to stressful events or situations.From F30-F39 Mood [affective] disorders

Where F39 sits

  1. 1ChapterChapter 5: Mental and behavioural disorders (F00-F99)
  2. 2Block F30-F39Mood [affective] disorders
  3. 3Valid code F39Unspecified mood [affective] disorder

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 F39 mean?

F39 is the ICD-10-CA code for “Unspecified mood [affective] disorder” in CIHI’s ICD-10-CA FY 2026–2027 release.

Where is F39 in ICD-10-CA?

F39 sits under F30-F39 Mood [affective] disorders, within Chapter 5: Mental and behavioural disorders (F00-F99).

What coding notes apply to F39?

ICD-10-CA lists Includes, Note, Excludes notes for F39, 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.