2022 ICD-10-CM Diagnosis Code F44.89

Other dissociative and conversion disorders

    2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • F44.89 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2022 edition of ICD-10-CM F44.89 became effective on October 1, 2021.
  • This is the American ICD-10-CM version of F44.89 - other international versions of ICD-10 F44.89 may differ.
Applicable To
  • Ganser's syndrome
  • Psychogenic confusion
  • Psychogenic twilight state
  • Trance and possession disorders
The following code(s) above F44.89 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to F44.89:
  • F01-F99
    2022 ICD-10-CM Range F01-F99

    Mental, Behavioral and Neurodevelopmental disorders

    Includes
    • disorders of psychological development
    Type 2 Excludes
    • symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)
    Mental, Behavioral and Neurodevelopmental disorders
  • F44
    ICD-10-CM Diagnosis Code F44

    Dissociative and conversion disorders

      2016 2017 2018 2019 2020 2021 2022 Non-Billable/Non-Specific Code
    Includes
    • conversion hysteria
    • conversion reaction
    • hysteria
    • hysterical psychosis
    Type 2 Excludes
    • malingering [conscious simulation] (Z76.5)
    Dissociative and conversion disorders
Approximate Synonyms
  • Chronic organic mental disorder
  • Confusion, reactive
  • Ganser syndrome
  • Organic brain syndrome, chronic
  • Reactive confusion
ICD-10-CM F44.89 is grouped within Diagnostic Related Group(s) (MS-DRG v39.0):
  • 887 Other mental disorder diagnoses

Convert F44.89 to ICD-9-CM

Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change
  • 2021 (effective 10/1/2020): No change
  • 2022 (effective 10/1/2021): No change

Diagnosis Index entries containing back-references to F44.89:
  • Accommodation (disorder) - see also condition
    • hysterical paralysis of F44.89
  • Anorexia R63.0
    ICD-10-CM Diagnosis Code R63.0

    Anorexia

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Loss of appetite
    Type 1 Excludes
    • anorexia nervosa (F50.0-)
    • loss of appetite of nonorganic origin (F50.89)
    • hysterical F44.89
  • Attack, attacks
    • unconsciousness R55
      ICD-10-CM Diagnosis Code R55

      Syncope and collapse

        2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
      Applicable To
      • Blackout
      • Fainting
      • Vasovagal attack
      Type 1 Excludes
      • cardiogenic shock (R57.0)
      • carotid sinus syncope (G90.01)
      • heat syncope (T67.1)
      • neurocirculatory asthenia (F45.8)
      • neurogenic orthostatic hypotension (G90.3)
      • orthostatic hypotension (I95.1)
      • postprocedural shock (T81.1-)
      • psychogenic syncope (F48.8)
      • shock NOS (R57.9)
      • shock complicating or following abortion or ectopic or molar pregnancy (O00-O07, O08.3)
      • shock complicating or following labor and delivery (O75.1)
      • Stokes-Adams attack (I45.9)
      • unconsciousness NOS (R40.2-)
      • hysterical F44.89
  • Collapse R55
    ICD-10-CM Diagnosis Code R55

    Syncope and collapse

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Blackout
    • Fainting
    • Vasovagal attack
    Type 1 Excludes
    • cardiogenic shock (R57.0)
    • carotid sinus syncope (G90.01)
    • heat syncope (T67.1)
    • neurocirculatory asthenia (F45.8)
    • neurogenic orthostatic hypotension (G90.3)
    • orthostatic hypotension (I95.1)
    • postprocedural shock (T81.1-)
    • psychogenic syncope (F48.8)
    • shock NOS (R57.9)
    • shock complicating or following abortion or ectopic or molar pregnancy (O00-O07, O08.3)
    • shock complicating or following labor and delivery (O75.1)
    • Stokes-Adams attack (I45.9)
    • unconsciousness NOS (R40.2-)
    • hysterical F44.89
  • Confusion, confused R41.0
    ICD-10-CM Diagnosis Code R41.0

    Disorientation, unspecified

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Confusion NOS
    • Delirium NOS
    • mental state F44.89 (psychogenic)
    • psychogenic F44.89
    • reactive F44.89 (from emotional stress, psychological trauma)
  • Delirium, delirious (acute or subacute) (not alcohol- or drug-induced) (with dementia) R41.0
    ICD-10-CM Diagnosis Code R41.0

    Disorientation, unspecified

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Confusion NOS
    • Delirium NOS
    • hysterical F44.89
  • Depression (acute) (mental) F32.A
    ICD-10-CM Diagnosis Code F32.A

    Depression, unspecified

      2022 - New Code Billable/Specific Code
    Applicable To
    • Depression NOS
    • Depressive disorder NOS
    • hysterical F44.89
  • Disorder (of) - see also Disease
    • dissociative F44.9
      ICD-10-CM Diagnosis Code F44.9

      Dissociative and conversion disorder, unspecified

        2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
      Applicable To
      • Dissociative disorder NOS
      • other specified NEC F44.89
    • trance and possession F44.89
  • Dizziness R42
    ICD-10-CM Diagnosis Code R42

    Dizziness and giddiness

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Light-headedness
    • Vertigo NOS
    Type 1 Excludes
    • vertiginous syndromes (H81.-)
    • vertigo from infrasound (T75.23)
    • hysterical F44.89
  • Dream state, hysterical F44.89
  • Ganser's syndrome F44.89 (hysterical)
  • Giddiness R42
    ICD-10-CM Diagnosis Code R42

    Dizziness and giddiness

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Light-headedness
    • Vertigo NOS
    Type 1 Excludes
    • vertiginous syndromes (H81.-)
    • vertigo from infrasound (T75.23)
    • hysterical F44.89
  • Hyperesthesia (body surface) R20.3
    ICD-10-CM Diagnosis Code R20.3

    Hyperesthesia

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    • larynx (reflex) J38.7
      ICD-10-CM Diagnosis Code J38.7

      Other diseases of larynx

        2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
      Applicable To
      • Abscess of larynx
      • Cellulitis of larynx
      • Disease of larynx NOS
      • Necrosis of larynx
      • Pachyderma of larynx
      • Perichondritis of larynx
      • Ulcer of larynx
      • hysterical F44.89
    • pharynx (reflex) J39.2
      ICD-10-CM Diagnosis Code J39.2

      Other diseases of pharynx

        2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
      Applicable To
      • Cyst of pharynx
      • Edema of pharynx
      Type 2 Excludes
      • chronic pharyngitis (J31.2)
      • ulcerative pharyngitis (J02.9)
      • hysterical F44.89
  • Mania (monopolar) - see also Disorder, mood, manic episode
    • hysterical F44.89
  • Paralysis, paralytic (complete) (incomplete) G83.9
    ICD-10-CM Diagnosis Code G83.9

    Paralytic syndrome, unspecified

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Sleep
    • walking F51.3
      ICD-10-CM Diagnosis Code F51.3

      Sleepwalking [somnambulism]

        2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
      Applicable To
      • Non-rapid eye movement sleep arousal disorders, sleepwalking type
      • hysterical F44.89
  • Somnambulism F51.3
    ICD-10-CM Diagnosis Code F51.3

    Sleepwalking [somnambulism]

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Non-rapid eye movement sleep arousal disorders, sleepwalking type
    • hysterical F44.89
  • State (of)
    • confusional (psychogenic) F44.89
      • reactive F44.89 (from emotional stress, psychological trauma)
    • twilight
      • psychogenic F44.89
    • psychogenic, twilight F44.89
  • Trance R41.89
    ICD-10-CM Diagnosis Code R41.89

    Other symptoms and signs involving cognitive functions and awareness

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Anosognosia
    • hysterical F44.89
  • Twilight state
    • psychogenic F44.89
  • Vertigo R42
    ICD-10-CM Diagnosis Code R42

    Dizziness and giddiness

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Light-headedness
    • Vertigo NOS
    Type 1 Excludes
    • vertiginous syndromes (H81.-)
    • vertigo from infrasound (T75.23)
    • hysterical F44.89
  • Walking
    • sleep F51.3
      ICD-10-CM Diagnosis Code F51.3

      Sleepwalking [somnambulism]

        2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
      Applicable To
      • Non-rapid eye movement sleep arousal disorders, sleepwalking type
      • hysterical F44.89

ICD-10-CM Codes Adjacent To F44.89
F44 Dissociative and conversion disorders
F44.0 Dissociative amnesia
F44.1 Dissociative fugue
F44.2 Dissociative stupor
F44.4 Conversion disorder with motor symptom or deficit
F44.5 Conversion disorder with seizures or convulsions
F44.6 Conversion disorder with sensory symptom or deficit
F44.7 Conversion disorder with mixed symptom presentation
F44.8 Other dissociative and conversion disorders
F44.81 Dissociative identity disorder
F44.89 Other dissociative and conversion disorders
F44.9 Dissociative and conversion disorder, unspecified
F45 Somatoform disorders
F45.0 Somatization disorder
F45.1 Undifferentiated somatoform disorder
F45.2 Hypochondriacal disorders
F45.20 Hypochondriacal disorder, unspecified
F45.21 Hypochondriasis
F45.22 Body dysmorphic disorder
F45.29 Other hypochondriacal disorders
F45.4 Pain disorders related to psychological factors

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.