ICD-10-CM Book 2025 Edition

Chapters ICD-10-CM Book Table of Content /
chapter 5 F01-F99 Mental, Behavioral and Neurodevelopmental disorders /
F20-F29 Schizophrenia, schizotypal, delusional, and other non-mood psychotic disorders /
F20 Schizophrenia

  Billable ICD-10-CM Code F20.3
F20.3
Undifferentiated schizophrenia
Atypical schizophrenia
excludes1
acute schizophrenia-like psychotic disorder (F23)
excludes2
post-schizophrenic depression (F32.89)