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ICD-10-CM Codes
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F01-F99
Mental, Behavioral and Neurodevelopmental disorders
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F20-F29
Schizophrenia, schizotypal, delusional, and other non-mood psychotic disorders
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F20-
Schizophrenia
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2021 ICD-10-CM Diagnosis Code F20.81
2021 ICD-10-CM Diagnosis Code F20.81
Schizophreniform disorder
2016 2017 2018 2019 2020 2021 Billable/Specific Code
- F20.81 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2021 edition of ICD-10-CM F20.81 became effective on October 1, 2020.
- This is the American ICD-10-CM version of F20.81 - other international versions of ICD-10 F20.81 may differ.
Applicable To- Schizophreniform psychosis NOS
The following code(s) above
F20.81 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
F20.81:
- Chronic schizophreniform disorder
- Schizophreniform disorder with good prognostic features
- Schizophreniform disorder without good prognostic features
- Schizophreniform disorder, chronic
Clinical Information
- A disorder that differs from schizophrenia specifically in total duration (schizophreniform disorder lasts at least 1 month but less than 6 months whereas schizophrenia lasts at least 6 months); schizophreniform disorder also typically causes less impairment in the individual's social and occupational functioning.
ICD-10-CM F20.81 is grouped within Diagnostic Related Group(s) (MS-DRG v38.0):
Convert F20.81 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
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- Disorder (of) - see also Disease
- 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 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)
ICD-10-CM Codes Adjacent To F20.81
F19.982 Other psychoactive substance use, unspecified with psychoactive substance-induced sleep disorder
F19.988 Other psychoactive substance use, unspecified with other psychoactive substance-induced disorder
F19.99 …… with unspecified psychoactive substance-induced disorder
F20.0 Paranoid schizophrenia
F20.1 Disorganized schizophrenia
F20.2 Catatonic schizophrenia
F20.3 Undifferentiated schizophrenia
F20.5 Residual schizophrenia
F20.8 Other schizophrenia
F20.81
Schizophreniform disorder
F20.9 Schizophrenia, unspecified
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
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
