1. F44 Dissociative and conversion disorders

    Includes:

    • conversion hysteria
    • conversion reaction
    • hysteria
    • hysterical psychosis

    Excludes2

    • malingering [conscious simulation] (Z76.5)
    1. F44.0 Dissociative amnesia

    2. F44.1 Dissociative fugue

      Inclusion term(s):

      • Dissociative amnesia with dissociative fugue
    3. F44.2 Dissociative stupor

    4. F44.4 Conversion disorder with motor symptom or deficit

      Inclusion term(s):

      • 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
    5. F44.5 Conversion disorder with seizures or convulsions

      Inclusion term(s):

      • Conversion disorder with attacks or seizures
      • Dissociative convulsions
    6. F44.6 Conversion disorder with sensory symptom or deficit

      Inclusion term(s):

      • Conversion disorder with anesthesia or sensory loss
      • Conversion disorder with special sensory symptoms
      • Dissociative anesthesia and sensory loss
      • Psychogenic deafness
    7. F44.7 Conversion disorder with mixed symptom presentation

    8. F44.8 Other dissociative and conversion disorders

      1. F44.81 Dissociative identity disorder

        Inclusion term(s):

        • Multiple personality disorder
      2. F44.89 Other dissociative and conversion disorders

        Inclusion term(s):

        • Ganser's syndrome
        • Psychogenic confusion
        • Psychogenic twilight state
        • Trance and possession disorders
    9. F44.9 Dissociative and conversion disorder, unspecified

      Inclusion term(s):

      • Dissociative disorder NOS
Abbreviations used here:

NEC Not elsewhere classifiable
This abbreviation in the Tabular List represents “other specified”. When a specific code is not available for a condition, the Tabular List includes an NEC entry under a code to identify the code as the “other specified” code.

NOS Not otherwise specified
This abbreviation is the equivalent of unspecified.