2019 ICD-10-CM Diagnosis Code F23

Brief psychotic disorder

    2016 2017 2018 2019 Billable/Specific Code
  • F23 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2019 edition of ICD-10-CM F23 became effective on October 1, 2018.
  • This is the American ICD-10-CM version of F23 - other international versions of ICD-10 F23 may differ.
Applicable To
  • Paranoid reaction
  • Psychogenic paranoid psychosis
Type 2 Excludes
Type 2 Excludes Help
A type 2 excludes note represents "not included here". A type 2 excludes note indicates that the condition excluded is not part of the condition it is excluded from but a patient may have both conditions at the same time. When a type 2 excludes note appears under a code it is acceptable to use both the code (F23) and the excluded code together.
  • mood [affective] disorders with psychotic symptoms (
    ICD-10-CM Diagnosis Code F30.2

    Manic episode, severe with psychotic symptoms

      2016 2017 2018 2019 Billable/Specific Code
    Applicable To
    • Manic stupor
    • Mania with mood-congruent psychotic symptoms
    • Mania with mood-incongruent psychotic symptoms
    F30.2
    ,
    ICD-10-CM Diagnosis Code F31.2

    Bipolar disorder, current episode manic severe with psychotic features

      2016 2017 2018 2019 Billable/Specific Code
    Applicable To
    • Bipolar disorder, current episode manic with mood-congruent psychotic symptoms
    • Bipolar disorder, current episode manic with mood-incongruent psychotic symptoms
    • Bipolar I disorder, current or most recent episode manic with psychotic features
    F31.2
    ,
    ICD-10-CM Diagnosis Code F31.5

    Bipolar disorder, current episode depressed, severe, with psychotic features

      2016 2017 2018 2019 Billable/Specific Code
    Applicable To
    • Bipolar disorder, current episode depressed with mood-incongruent psychotic symptoms
    • Bipolar disorder, current episode depressed with mood-congruent psychotic symptoms
    • Bipolar I disorder, current or most recent episode depressed, with psychotic features
    F31.5
    ,
    ICD-10-CM Diagnosis Code F31.64

    Bipolar disorder, current episode mixed, severe, with psychotic features

      2016 2017 2018 2019 Billable/Specific Code
    Applicable To
    • Bipolar disorder, current episode mixed with mood-congruent psychotic symptoms
    • Bipolar disorder, current episode mixed with mood-incongruent psychotic symptoms
    F31.64
    ,
    ICD-10-CM Diagnosis Code F32.3

    Major depressive disorder, single episode, severe with psychotic features

      2016 2017 2018 2019 Billable/Specific Code
    Applicable To
    • Single episode of major depression with mood-congruent psychotic symptoms
    • Single episode of major depression with mood-incongruent psychotic symptoms
    • Single episode of major depression with psychotic symptoms
    • Single episode of psychogenic depressive psychosis
    • Single episode of psychotic depression
    • Single episode of reactive depressive psychosis
    F32.3
    ,
    ICD-10-CM Diagnosis Code F33.3

    Major depressive disorder, recurrent, severe with psychotic symptoms

      2016 2017 2018 2019 Billable/Specific Code
    Applicable To
    • Endogenous depression with psychotic symptoms
    • Major depressive disorder, recurrent, with psychotic features
    • Recurrent severe episodes of major depression with mood-congruent psychotic symptoms
    • Recurrent severe episodes of major depression with mood-incongruent psychotic symptoms
    • Recurrent severe episodes of major depression with psychotic symptoms
    • Recurrent severe episodes of psychogenic depressive psychosis
    • Recurrent severe episodes of psychotic depression
    • Recurrent severe episodes of reactive depressive psychosis
    F33.3
    )
The following code(s) above F23 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to F23:
  • F01-F99
    2019 ICD-10-CM Range F01-F99

    Mental, Behavioral and Neurodevelopmental disorders

    Includes
    • disorders of psychological development
    Type 2 Excludes
    • symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)
    Mental, Behavioral and Neurodevelopmental disorders
Approximate Synonyms
  • Acute paranoid reaction
  • Acute schizophrenic episode
  • Brief psychotic disorder co-occurrent with catatonia
  • Brief psychotic disorder w catatonia
  • Brief reactive psychosis
  • Delusion of persecution
  • Paranoid reaction
  • Paranoid reaction acute
  • Psychogenic paranoid psychosis
  • Psychosis, psychogenic
  • Psychotic disorder, brief
  • Reactive psychoses
  • Reactive psychosis
  • Schizophrenia, acute episode
Clinical Information
  • A disorder characterized by delusions, hallucinations, disorganized speech, and/or grossly disorganized behavior that resolve within a month.
ICD-10-CM F23 is grouped within Diagnostic Related Group(s) (MS-DRG v36.0):
  • 885 Psychoses

Convert F23 to ICD-9-CM

Code History
  • 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
Code annotations containing back-references to F23:
  • Type 1 Excludes: F20
    , F20
    , F20.3
    ICD-10-CM Diagnosis Code F20

    Schizophrenia

      2016 2017 2018 2019 Non-Billable/Non-Specific Code
    Type 1 Excludes
    Type 2 Excludes
    ICD-10-CM Diagnosis Code F20

    Schizophrenia

      2016 2017 2018 2019 Non-Billable/Non-Specific Code
    Type 1 Excludes
    Type 2 Excludes
    ICD-10-CM Diagnosis Code F20.3

    Undifferentiated schizophrenia

      2016 2017 2018 2019 Billable/Specific Code
    Applicable To
    • Atypical schizophrenia
    Type 1 Excludes
    • acute schizophrenia-like psychotic disorder (F23)
    Type 2 Excludes
    • post-schizophrenic depression (F32.89)
  • Type 2 Excludes: F06.2
    , F22
    , F22
    ICD-10-CM Diagnosis Code F06.2

    Psychotic disorder with delusions due to known physiological condition

      2016 2017 2018 2019 Billable/Specific Code
    Applicable To
    • Paranoid and paranoid-hallucinatory organic states
    • Schizophrenia-like psychosis in epilepsy
    Type 2 Excludes
    • alcohol and drug-induced psychotic disorder (F10-F19 with .150, .250, .950)
    • brief psychotic disorder (F23)
    • delusional disorder (F22)
    • schizophrenia (F20.-)
    ICD-10-CM Diagnosis Code F22

    Delusional disorders

      2016 2017 2018 2019 Billable/Specific Code
    Applicable To
    • Delusional dysmorphophobia
    • Involutional paranoid state
    • Paranoia
    • Paranoia querulans
    • Paranoid psychosis
    • Paranoid state
    • Paraphrenia (late)
    • Sensitiver Beziehungswahn
    Type 1 Excludes
    Type 2 Excludes
    • paranoid personality disorder (F60.0)
    • paranoid psychosis, psychogenic (F23)
    • paranoid reaction (F23)
    ICD-10-CM Diagnosis Code F22

    Delusional disorders

      2016 2017 2018 2019 Billable/Specific Code
    Applicable To
    • Delusional dysmorphophobia
    • Involutional paranoid state
    • Paranoia
    • Paranoia querulans
    • Paranoid psychosis
    • Paranoid state
    • Paraphrenia (late)
    • Sensitiver Beziehungswahn
    Type 1 Excludes
    Type 2 Excludes
    • paranoid personality disorder (F60.0)
    • paranoid psychosis, psychogenic (F23)
    • paranoid reaction (F23)

Diagnosis Index entries containing back-references to F23:
  • Attack, attacks
    • schizophreniform, brief F23
  • Bouffée délirante F23
  • Disorder (of) - see also Disease
    • psychotic - see Psychosis
      • transient F23 (acute)
    • schizophreniform F20.81
      ICD-10-CM Diagnosis Code F20.81

      Schizophreniform disorder

        2016 2017 2018 2019 Billable/Specific Code
      Applicable To
      • Schizophreniform psychosis NOS
      • brief F23
  • Episode
  • Oneirophrenia F23
  • Paranoid
    • psychosis (climacteric) (involutional) (menopausal) F22
      ICD-10-CM Diagnosis Code F22

      Delusional disorders

        2016 2017 2018 2019 Billable/Specific Code
      Applicable To
      • Delusional dysmorphophobia
      • Involutional paranoid state
      • Paranoia
      • Paranoia querulans
      • Paranoid psychosis
      • Paranoid state
      • Paraphrenia (late)
      • Sensitiver Beziehungswahn
      Type 1 Excludes
      Type 2 Excludes
      • paranoid personality disorder (F60.0)
      • paranoid psychosis, psychogenic (F23)
      • paranoid reaction (F23)
      • psychogenic F23 (acute)
    • reaction (acute) F23
  • Psychosis, psychotic F29
    ICD-10-CM Diagnosis Code F29

    Unspecified psychosis not due to a substance or known physiological condition

      2016 2017 2018 2019 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)
    • acute (transient) F23
    • confusional F29
      ICD-10-CM Diagnosis Code F29

      Unspecified psychosis not due to a substance or known physiological condition

        2016 2017 2018 2019 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)
      • reactive F23
    • episode F23
    • paranoid (climacteric) (involutional) (menopausal) F22
      ICD-10-CM Diagnosis Code F22

      Delusional disorders

        2016 2017 2018 2019 Billable/Specific Code
      Applicable To
      • Delusional dysmorphophobia
      • Involutional paranoid state
      • Paranoia
      • Paranoia querulans
      • Paranoid psychosis
      • Paranoid state
      • Paraphrenia (late)
      • Sensitiver Beziehungswahn
      Type 1 Excludes
      Type 2 Excludes
      • paranoid personality disorder (F60.0)
      • paranoid psychosis, psychogenic (F23)
      • paranoid reaction (F23)
      • psychogenic F23 (acute)
    • psychogenic (paranoid) F23
    • reactive (brief) (transient) (emotional stress) (psychological trauma) F23
    • schizophreniform F20.81
      ICD-10-CM Diagnosis Code F20.81

      Schizophreniform disorder

        2016 2017 2018 2019 Billable/Specific Code
      Applicable To
      • Schizophreniform psychosis NOS
      • brief F23
      • confusional type F23
    • cycloid F23
    • situational F23 (reactive)
  • Reaction - see also Disorder
    • paranoid (acute) F23
    • schizophrenic F23
      • acute F23 (brief) (undifferentiated)
      • undifferentiated F23 (acute) (brief)
  • Schizophrenia, schizophrenic F20.9
    ICD-10-CM Diagnosis Code F20.9

    Schizophrenia, unspecified

      2016 2017 2018 2019 Billable/Specific Code
    • acute F23 (brief) (undifferentiated)
    • reaction F23
  • State (of)
    • oneiroid F23 (schizophrenia-like)

ICD-10-CM Codes Adjacent To F23
F20.1 Disorganized schizophrenia
F20.2 Catatonic schizophrenia
F20.3 Undifferentiated schizophrenia
F20.5 Residual schizophrenia
F20.8 Other schizophrenia
F20.81 Schizophreniform disorder
F20.89 Other schizophrenia
F20.9 Schizophrenia, unspecified
F21 Schizotypal disorder
F22 Delusional disorders
F23 Brief psychotic disorder
F24 Shared psychotic disorder
F25 Schizoaffective disorders
F25.0 Schizoaffective disorder, bipolar type
F25.1 Schizoaffective disorder, depressive type
F25.8 Other schizoaffective disorders
F25.9 Schizoaffective disorder, unspecified
F28 Other psychotic disorder not due to a substance or known physiological condition
F29 Unspecified psychosis not due to a substance or known physiological condition
F30 Manic episode
F30.1 Manic episode without psychotic symptoms

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