1. ICD-10-CM Codes
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2. F01-F99
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3. F01-F09
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4. F06-
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5. 2023 ICD-10-CM Diagnosis Code F06.8

2023 ICD-10-CM Diagnosis Code F06.8

Other specified mental disorders due to known physiological condition

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

• F06.8 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
• Short description: Oth mental disorders due to known physiological condition
• The 2023 edition of ICD-10-CM F06.8 became effective on October 1, 2022.
• This is the American ICD-10-CM version of F06.8 - other international versions of ICD-10 F06.8 may differ.

• Behavioral syndrome associated with physiological disturbance and physical factors
• Medical factors affecting psychologic condition
• Memory disorder due to organic brain damage
• Memory loss due to organic brain damage
• Organic psychotic condition

• 884 Organic disturbances and intellectual disability
• 974 Hiv with major related condition with mcc
• 975 Hiv with major related condition with cc
• 976 Hiv with major related condition without cc/mcc

Convert F06.8 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

• Type 1 Excludes: R41.3
  ICD-10-CM Diagnosis Code R41.3

  Other amnesia

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

  Applicable To

  • Amnesia NOS
  • Memory loss NOS

  Type 1 Excludes

  • amnestic disorder due to known physiologic condition (F04)
  • amnestic syndrome due to psychoactive substance use (F10-F19 with 5th character .6)
  • mild memory disturbance due to known physiological condition (F06.8)
  • transient global amnesia (G45.4)
• Type 2 Excludes: F03
  ICD-10-CM Diagnosis Code F03

  Unspecified dementia

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

  Applicable To

  • Major neurocognitive disorder NOS
  • Presenile dementia NOS
  • Presenile psychosis NOS
  • Primary degenerative dementia NOS
  • Senile dementia NOS
  • Senile dementia depressed or paranoid type
  • Senile psychosis NOS

  Type 1 Excludes

  • senility NOS (R41.81)

  Type 2 Excludes

  • mild memory disturbance due to known physiological condition (F06.8)
  • senile dementia with delirium or acute confusional state (F05)

• Deterioration
  • epileptic F06.8
• 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
    • due to F06.8 (secondary to)
    • organic F06.8
  • obsessive-compulsive F42.9
    ICD-10-CM Diagnosis Code F42.9

    Obsessive-compulsive disorder, unspecified

    2017 - New Code 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • and related disorder due to a known physiological condition F06.8
  • organic
    • dissociative F06.8
    • emotionally labile F06.8 (asthenic)
• Disturbance(s) - see also Disease
  • memory - see Amnesia
    • mild, following organic brain damage F06.8
• Epilepsy, epileptic, epilepsia (attack) (cerebral) (convulsion) (fit) (seizure) G40.909
  ICD-10-CM Diagnosis Code G40.909

  Epilepsy, unspecified, not intractable, without status epilepticus

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

  Applicable To

  • Epilepsy NOS
  • Epileptic convulsions NOS
  • Epileptic fits NOS
  • Epileptic seizures NOS
  • Recurrent seizures NOS
  • Seizure disorder NOS
  • deterioration F06.8 (mental)
• Episode
  • psychotic F23
    ICD-10-CM Diagnosis Code F23

    Brief psychotic disorder

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

    Applicable To

    • Paranoid reaction
    • Psychogenic paranoid psychosis

    Type 2 Excludes

    • mood [affective] disorders with psychotic symptoms (F30.2, F31.2, F31.5, F31.64, F32.3, F33.3)
    • organic F06.8
• Lack of
  • memory - see also Amnesia
    • mild, following organic brain damage F06.8
• Loss (of)
  • memory - see also Amnesia
    • mild, following organic brain damage F06.8
• Memory disturbance, lack or loss - see also Amnesia
  • mild, following organic brain damage F06.8
• Psychosis, psychotic F29
  ICD-10-CM Diagnosis Code F29

  Unspecified psychosis not due to a substance or known physiological condition

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

  Applicable To

  • Psychosis NOS
  • Unspecified schizophrenia spectrum and other psychotic disorder

  Type 1 Excludes

  • mental disorder NOS (F99)
  • unspecified mental disorder due to known physiological condition (F09)
  • due to or associated with
    • epilepsy F06.8
    • Huntington's chorea F06.8
    • ischemia, cerebrovascular F06.8 (generalized)
    • multiple sclerosis F06.8
    • physical disease F06.8
  • episode F23
    ICD-10-CM Diagnosis Code F23

    Brief psychotic disorder

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

    Applicable To

    • Paranoid reaction
    • Psychogenic paranoid psychosis

    Type 2 Excludes

    • mood [affective] disorders with psychotic symptoms (F30.2, F31.2, F31.5, F31.64, F32.3, F33.3)
    • due to or associated with physical condition F06.8
  • organic F09
    ICD-10-CM Diagnosis Code F09

    Unspecified mental disorder due to known physiological condition

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

    Applicable To

    • Mental disorder NOS due to known physiological condition
    • Organic brain syndrome NOS
    • Organic mental disorder NOS
    • Organic psychosis NOS
    • Symptomatic psychosis NOS

    Code First

    • the underlying physiological condition

    Type 1 Excludes

    • mild neurocognitive disorder due to known physiological condition (F06.7-)
    • psychosis NOS (F29)
    • due to or associated with
      • disease
        • endocrine or metabolic F06.8
      • infection
        • brain (intracranial) F06.8
      • trauma, brain (birth) (from electric current) (surgical) F06.8
    • infective F06.8
    • post-traumatic F06.8
  • epileptic F06.8
• Psychotic episode due to or associated with physical condition F06.8
• State (of)
  • psychotic, organic - see also Psychosis, organic
    • transient NEC F06.8
    • mixed paranoid and affective F06.8
  • transient organic psychotic NEC F06.8
  • affective and paranoid, mixed, organic psychotic F06.8
• Syndrome - see also Disease
  • brain (nonpsychotic) F09
    ICD-10-CM Diagnosis Code F09

    Unspecified mental disorder due to known physiological condition

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

    Applicable To

    • Mental disorder NOS due to known physiological condition
    • Organic brain syndrome NOS
    • Organic mental disorder NOS
    • Organic psychosis NOS
    • Symptomatic psychosis NOS

    Code First

    • the underlying physiological condition

    Type 1 Excludes

    • mild neurocognitive disorder due to known physiological condition (F06.7-)
    • psychosis NOS (F29)
    • psychotic F06.8

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