1. ICD-10-CM Codes
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2. F01-F99
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3. F40-F48
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4. F44-
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5. 2023 ICD-10-CM Diagnosis Code F44.89

2023 ICD-10-CM Diagnosis Code F44.89

Other dissociative and conversion disorders

2016 2017 2018 2019 2020 2021 2022 2023 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 2023 edition of ICD-10-CM F44.89 became effective on October 1, 2022.
• This is the American ICD-10-CM version of F44.89 - other international versions of ICD-10 F44.89 may differ.

• Chronic organic mental disorder
• Confusion, reactive
• Ganser syndrome
• Organic brain syndrome, chronic
• Reactive confusion

• 887 Other mental disorder diagnoses

Convert F44.89 to ICD-9-CM

• 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
• 2023 (effective 10/1/2022): No change

• 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 2023 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 2023 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 2023 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 2023 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 2023 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 2023 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 2023 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 2023 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 2023 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 2023 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 2023 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 2023 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 2023 Billable/Specific Code
  • accommodation - see also Paresis, of accommodation
    • hysterical F44.89
• Sleep
  • walking F51.3
    ICD-10-CM Diagnosis Code F51.3

    Sleepwalking [somnambulism]

    2016 2017 2018 2019 2020 2021 2022 2023 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 2023 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 2023 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 2023 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 2023 Billable/Specific Code

    Applicable To

    • Non-rapid eye movement sleep arousal disorders, sleepwalking type
    • hysterical F44.89

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