- F20.3 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 F20.3 became effective on October 1, 2022.
- This is the American ICD-10-CM version of F20.3 – other international versions of ICD-10 F20.3 may differ.
ICD-10-CM F20.3 is grouped within Diagnostic Related Group(s):
- 885 Psychoses
Applicable To
- Atypical schizophrenia
Type 1 Excludes
- acute schizophrenia-like psychotic disorder (F23)
Type 2 Excludes
- post-schizophrenic depression (F32.89)
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
- 2024 (effective 10/1/2022): No change
Diagnosis Index entries containing back-references to F20.3:
- atypical (form) > Schizophrenia, schizophrenic F20.9
- undifferentiated (type) > Schizophrenia, schizophrenic F20.9