ICD-10-CM Book 2025 Edition

Chapters  /  Chapter 5  /  F40-F48  /  F44
F44 Dissociative and conversion disorders
Includes conversion hysteria
conversion reaction
hysteria
hysterical psychosis
Excludes2 malingering [conscious simulation] (Z76.5)
F44.0 Dissociative amnesia
Excludes1 amnesia NOS (R41.3)
anterograde amnesia (R41.1)
dissociative amnesia with dissociative fugue (F44.1)
retrograde amnesia (R41.2)
Excludes2 alcohol-or other psychoactive substance-induced amnestic disorder (F10, F13, F19 with .26, .96)
amnestic disorder due to known physiological condition (F04)
postictal amnesia in epilepsy (G40.-)
F44.1 Dissociative fugue
Dissociative amnesia with dissociative fugue
Excludes2 postictal fugue in epilepsy (G40.-)
F44.2 Dissociative stupor
Excludes1 catatonic stupor (R40.1)
stupor NOS (R40.1)
Excludes2 catatonic disorder due to known physiological condition (F06.1)
depressive stupor (F32, F33)
manic stupor (F30, F31)
F44.4 Conversion disorder with motor symptom or deficit
Conversion disorder with abnormal movement
Conversion disorder with speech symptoms
Conversion disorder with swallowing symptoms
Conversion disorder with weakness/paralysis
Dissociative motor disorders
Psychogenic aphonia
Psychogenic dysphonia
F44.5 Conversion disorder with seizures or convulsions
Conversion disorder with attacks or seizures
Dissociative convulsions
F44.6 Conversion disorder with sensory symptom or deficit
Conversion disorder with anesthesia or sensory loss
Conversion disorder with special sensory symptoms
Dissociative anesthesia and sensory loss
Psychogenic deafness
F44.7 Conversion disorder with mixed symptom presentation
F44.8 Other dissociative and conversion disorders
F44.81 Dissociative identity disorder
Multiple personality disorder
F44.89 Other dissociative and conversion disorders
Ganser's syndrome
Psychogenic confusion
Psychogenic twilight state
Trance and possession disorders
F44.9 Dissociative and conversion disorder, unspecified
Dissociative disorder NOS