F59 ICD-10-CA code: Unspecified behavioural syndromes associated with physiological disturbances and physical factors
F59 is the ICD-10-CA code for “Unspecified behavioural syndromes associated with physiological disturbances and physical factors” in CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026.
Official description
F59Unspecified behavioural syndromes associated with physiological disturbances and physical factors
Short description: Beh syndr w physl disturb phys fact NOS
ICD-10-CA · Canada
Index terms
Entries in CIHI’s alphabetical index that lead to F59. Searching the index by the condition the note names is how coders reach this code.
- Dysfunction, psychophysiological
- Dysfunction, physiological NEC, psychogenic
- Psychological and behavioral factors affecting medical condition
Notes for F59
As CIHI prints them, with any note F59 takes from the headings above it.
Includes
- Psychogenic physiological dysfunction 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)
Where F59 sits
- 1ChapterChapter 5: Mental and behavioural disorders (F00-F99)
- 2Block F50-F59Behavioural syndromes associated with physiological disturbances and physical factors
- 3Valid code F59Unspecified behavioural syndromes associated with physiological disturbances and physical factors
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 F59 mean?
F59 is the ICD-10-CA code for “Unspecified behavioural syndromes associated with physiological disturbances and physical factors” in CIHI’s ICD-10-CA FY 2026–2027 release.
Where is F59 in ICD-10-CA?
F59 sits under F50-F59 Behavioural syndromes associated with physiological disturbances and physical factors, within Chapter 5: Mental and behavioural disorders (F00-F99).
What coding notes apply to F59?
ICD-10-CA lists Includes, Excludes notes for F59, 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.
Codes beside F59
View F50-F59F50Eating disordersF51Nonorganic sleep disordersF52Sexual dysfunction, not caused by organic disorder or diseaseF53Mental and behavioural disorders associated with the puerperium, not elsewhere classifiedF54Psychological and behavioural factors associated with disorders or diseases classified elsewhereF55Abuse of non-dependence-producing substances