1. 2021/2022 ICD-10-CM Index
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2. 'I' Terms
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3. Index Terms Starting With 'I' (Insanity, insane)

Index Terms Starting With 'I' (Insanity, insane)

• Insanity, insane - see also Psychosis

  • adolescent - see Schizophrenia
  • confusional F28
    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 Billable/Specific Code

    Applicable To

    • Chronic hallucinatory psychosis
    • Other specified schizophrenia spectrum and other psychotic disorder
    • acute or subacute F05
      ICD-10-CM Diagnosis Code F05

      Delirium due to known physiological condition

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code

      Applicable To

      • Acute or subacute brain syndrome
      • Acute or subacute confusional state (nonalcoholic)
      • Acute or subacute infective psychosis
      • Acute or subacute organic reaction
      • Acute or subacute psycho-organic syndrome
      • Delirium of mixed etiology
      • Delirium superimposed on dementia
      • Sundowning

      Code First

      • the underlying physiological condition

      Type 1 Excludes

      • delirium NOS (R41.0)

      Type 2 Excludes

      • delirium tremens alcohol-induced or unspecified (F10.231, F10.921)
  • delusional F22
    ICD-10-CM Diagnosis Code F22

    Delusional disorders

    2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code

    Applicable To

    • Delusional dysmorphophobia
    • Involutional paranoid state
    • Paranoia
    • Paranoia querulans
    • Paranoid psychosis
    • Paranoid state
    • Paraphrenia (late)
    • Sensitiver Beziehungswahn

    Type 1 Excludes

    • mood [affective] disorders with psychotic symptoms (F30.2, F31.2, F31.5, F31.64, F32.3, F33.3)
    • paranoid schizophrenia (F20.0)

    Type 2 Excludes

    • paranoid personality disorder (F60.0)
    • paranoid psychosis, psychogenic (F23)
    • paranoid reaction (F23)
  • senile F03
    ICD-10-CM Diagnosis Code F03

    Unspecified dementia

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

    Applicable To

    • 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)