1. ICD-10-CM Codes
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2. F01-F99
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3. F20-F29
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4. F28-
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5. 2023 ICD-10-CM Diagnosis Code F28

2023 ICD-10-CM Diagnosis Code F28

Other psychotic disorder not due to a substance or known physiological condition

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

• F28 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
• Short description: Oth psych disorder not due to a sub or known physiol cond
• The 2023 edition of ICD-10-CM F28 became effective on October 1, 2022.
• This is the American ICD-10-CM version of F28 - other international versions of ICD-10 F28 may differ.

• Persistent auditory hallucinations

• 885 Psychoses
• 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 F28 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

• Disorder (of) - see also Disease
  • schizophrenia spectrum and other psychotic disorder 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)
    • specified NEC F28
• Hallucinosis (chronic) F28
• Insanity, insane - see also Psychosis
  • confusional F28
• Menopause, menopausal (asymptomatic) (state) Z78.0
  ICD-10-CM Diagnosis Code Z78.0

  Asymptomatic menopausal state

  2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code Adult Dx (15-124 years) Female Dx POA Exempt

  Applicable To

  • Menopausal state NOS
  • Postmenopausal status NOS

  Type 2 Excludes

  • symptomatic menopausal state (N95.1)
  • psychosis NEC F28
• 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)
  • involutional F28
  • nonorganic 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)
    • specified NEC F28
  • hallucinatory, chronic F28
• Schizophrenia, schizophrenic F20.9
  ICD-10-CM Diagnosis Code F20.9

  Schizophrenia, unspecified

  2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  • spectrum and other psychotic disorder 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)
    • specified NEC F28

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