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F20.3 - Undifferentiated schizophrenia


The ICD 10 Code for Undifferentiated schizophrenia is listed as F20.3.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: F20.3
Description: Undifferentiated schizophrenia
  • Atypical schizophrenia
  • Excludes1: acute schizophrenia-like psychotic disorder (F23)
  • Excludes2: post-schizophrenic depression (F32.8)
Diagnostic Related Groups
(MS-DRG v30.0)
885 - Psychoses
Chapter Mental and behavioral disorders (F01-F99)
Block Schizophrenia, schizotypal, delusional, and other non-mood psychotic disorders (F20-F29)
Parent F20 - Schizophrenia
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 295.90 - Unspecified schizophrenia, unspecified (approximate)
ICD-10-CM Siblings (same level / similar specificity) of F20.3:
F20.0 - Paranoid schizophrenia
F20.1 - Disorganized schizophrenia
F20.2 - Catatonic schizophrenia
F20.5 - Residual schizophrenia
F20.8 - Other schizophrenia
F20.9 - Schizophrenia, unspecified