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Free Medical Coding > ICD10 CM > 2025 ICD-10-CM Codes > 2025 ICD-10-CM Codes F01-F99 – Mental, Behavioral and Neurodevelopmental disorders (F01-F99) > 2025 ICD-10-CM Codes F01-F09 – Mental disorders due to known physiological conditions (F01-F09) > 2025 ICD-10-CM Codes F06 – Other mental disorders due to known physiological condition (F06) > 2025 ICD-10-CM Diagnosis Code F06.8 – Other specified mental disorders due to known physiological condition (F06.8)

2025 ICD-10-CM Diagnosis Code F06.8 – Other specified mental disorders due to known physiological condition (F06.8)

2016201720182019202020212022202320242025Billable/Specific Code
  • F06.8 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2024 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.

ICD-10-CM F06.8 is grouped within Diagnostic Related Group(s):

  • 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

Applicable To

  • Epileptic psychosis NOS
  • Obsessive-compulsive and related disorder due to a known physiological condition
  • Organic dissociative disorder
  • Organic emotionally labile [asthenic] disorder

Code History

  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2016 (effective 10/1/2015): No change
  • 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
  • 2024 (effective 10/1/2023): No change
  • 2025 (effective 10/1/2024): No change

Diagnosis Index entries containing back-references to F06.8:

  • epileptic > Deterioration
  • due to general medical condition (secondary to) > dissociative F44.9
  • organic > dissociative F44.9
  • and related disorder due to a known physiological condition > obsessive-compulsive F42.9
  • dissociative > organic F06.4
  • emotionally labile (asthenic) > organic F06.4
  • memory > Disturbance (s)
  • mild, following organic brain damage > memory F06.8
  • deterioration (mental) > Epilepsy, epileptic, epilepsia (attack) (cerebral) (convulsion) (fit) (seizure) G40.909
  • organic > psychotic F23
  • memory > Lack of
  • mild, following organic brain damage > memory F06.8
  • memory > Loss (of)
  • mild, following organic brain damage > memory F06.8
  • mild, following organic brain damage > Memory disturbance, lack or loss
  • epilepsy > due to or associated with
  • Huntington\’s chorea > due to or associated with
  • ischemia, cerebrovascular (generalized) > due to or associated with
  • multiple sclerosis > due to or associated with
  • physical disease > due to or associated with
  • epileptic > Psychosis, psychotic F29
  • due to or associated with physical condition > episode F23
  • endocrine or metabolic > disease F10.259
  • infection > due to or associated with
  • brain (intracranial) > infection F06.8
  • trauma, brain (birth) (from electric current) (surgical) > due to or associated with
  • infective > organic F09
  • post-traumatic > organic F09
  • affective and paranoid, mixed, organic psychotic > State (of)
  • psychotic, organic > State (of)
  • mixed paranoid and affective > psychotic, organic F06.8
  • transient NEC > psychotic, organic F06.8
  • transient organic psychotic NEC > State (of)
  • psychotic > brain (nonpsychotic) F09

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