F44.5 ICD-10-CA code: Dissociative convulsions
F44.5 is the ICD-10-CA code for “Dissociative convulsions” in CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026.
Official description
F44.5Dissociative convulsions
ICD-10-CA · Canada · Also written F445
Index terms
Entries in CIHI’s alphabetical index that lead to F44.5. Searching the index by the condition the note names is how coders reach this code.
- Fit, hysterical
- Hysteroepilepsy
- Attack, hysterical
- Pseudotetany, hysterical
- Tetany (due to), hysterical
- Seizure, seizures, hysterical
- Pseudoseizure(s) (psychogenic)
- Autonomic, autonomous, hysteria seizure
- Tetany (due to), convulsions, hysterical
- Tetany (due to), functional (hysterical)
- Seizure, seizures, autonomic (hysterical)
- Tetany (due to), hyperkinetic, hysterical
- Tetany (due to), psychogenic (conversion reaction)
- Hysteria, hysterical (conversion) (dissociative state), convulsions
Notes for F44.5
As CIHI prints them, with any note F44.5 takes from the headings above it.
Includes
- Pseudoseizures (psychogenic)Psychogenic nonepileptic seizures
- Conversion:• hysteria• reactionhysteriahysterical psychosisFrom F44 Dissociative [conversion] disorders
- Disorders of psychological developmentFrom Chapter 5: Mental and behavioural disorders (F00-F99)
Excludes
Conditions classified elsewhere.
- Malingering [conscious simulation] (Z76.5)From F44 Dissociative [conversion] disorders
- When associated with conduct disorder in F91.- (F92.8)From F40-F48 Neurotic, stress-related and somatoform disorders
- Symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)From Chapter 5: Mental and behavioural disorders (F00-F99)
Note
- Dissociative convulsions may mimic epileptic seizures very closely in terms of movements, but tongue-biting, bruising due to falling, and incontinence of urine are rare, and consciousness is maintained or replaced by a state of stupor or trance.
- The common themes that are shared by dissociative or conversion disorders are a partial or complete loss of the normal integration between memories of the past, awareness of identity and immediate sensations, and control of bodily movements. All types of dissociative disorders tend to remit after a few weeks or months, particularly if their onset is associated with a traumatic life event. More chronic disorders, particularly paralyses and anaesthesias, may develop if the onset is associated with insoluble problems or interpersonal difficulties. These disorders have previously been classified as various types of "conversion hysteria". They are presumed to be psychogenic in origin, being associated closely in time with traumatic events, insoluble and intolerable problems, or disturbed relationships. The symptoms often represent the patient's concept of how a physical illness would be manifest. Medical examination and investigation do not reveal the presence of any known physical or neurological disorder. In addition, there is evidence that the loss of function is an expression of emotional conflicts or needs. The symptoms may develop in close relationship to psychological stress, and often appear suddenly. Only disorders of physical functions normally under voluntary control and loss of sensations are included here. Disorders involving pain and other complex physical sensations mediated by the autonomic nervous system are classified under somatization disorder (F45.0). The possibility of the later appearance of serious physical or psychiatric disorders should always be kept in mind.From F44 Dissociative [conversion] disorders
Where F44.5 sits
- 1ChapterChapter 5: Mental and behavioural disorders (F00-F99)
- 2Block F40-F48Neurotic, stress-related and somatoform disorders
- 3Category F44Dissociative [conversion] disorders
- 4Valid code F44.5Dissociative convulsions
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 F44.5 mean?
F44.5 is the ICD-10-CA code for “Dissociative convulsions” in CIHI’s ICD-10-CA FY 2026–2027 release.
Where is F44.5 in ICD-10-CA?
F44.5 sits under F44 Dissociative [conversion] disorders, within F40-F48 Neurotic, stress-related and somatoform disorders, within Chapter 5: Mental and behavioural disorders (F00-F99).
What coding notes apply to F44.5?
ICD-10-CA lists Note, Includes, Excludes notes for F44.5, 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 F44.5
View F44F44.0Dissociative amnesiaF44.1Dissociative fugueF44.2Dissociative stuporF44.3Trance and possession disordersF44.4Dissociative motor disordersF44.6Dissociative anaesthesia and sensory lossF44.7Mixed dissociative [conversion] disordersF44.8Other dissociative [conversion] disordersF44.9Dissociative [conversion] disorder, unspecified