DSM-IV-TR › Schizophrenia and other psychotic disorders › Schizophrenia Subtypes › Undifferentiated type 

295.90 Undifferentiated Type

The essential feature of the Undifferentiated Type of Schizophrenia is the presence of symptoms that meet Criterion A of Schizophrenia but that do not meet criteria for the Paranoid, Disorganized, or Catatonic Type.

Diagnostic criteria for 295.90 Undifferentiated Type

A type of Schizophrenia in which symptoms that meet Criterion A are present, but the criteria are not met for the Paranoid, Disorganized, or Catatonic Type.

Reprinted with permission from the Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition, Text Revision^TM. Copyright 2000 American Psychiatric Association. All Rights Reserved.