F20.3
Undifferentiated schizophrenia
Billable
Code Hierarchy
F20F20.3
Coding Guidelines
Inclusion Terms
- Atypical schizophrenia
Excludes1 (Mutually Exclusive)
These codes should never be used together with F20.3
- F23 - acute schizophrenia-like psychotic disorder (F23)
Excludes2 (Not Included Here)
These conditions are not part of this code but may be reported additionally if documented
- F32.89 - post-schizophrenic depression (F32.89)


