F20.3 is a billable/specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Undifferentiated schizophrenia.
Inclusion term
Atypical schizophrenia
Type 1 excludes
Acute schizophrenia-like psychotic disorder (F23)
Type 2 excludes
Post-schizophrenic depression (F32.89)
Versions
2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
Code changed
Type 2 excludes
post-schizophrenic depression (F32.8)
- post-schizophrenic depression (F32.89)
2016
New code