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F22 - Delusional disorders


The ICD 10 Code for Delusional disorders is listed as F22.
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: F22
Description: Delusional disorders
  • Delusional dysmorphophobia
  • Involutional paranoid state
  • Paranoia
  • Paranoia querulans
  • Paranoid psychosis
  • Paranoid state
  • Paraphrenia (late)
  • Sensitiver Beziehungswahn
  • Excludes1: mood [affective] disorders with psychotic symptoms (F30.2, F31.2, F31.5, F31.64, F32.3, F33.3)
  • paranoid schizophrenia (F20.0)
  • Excludes2: paranoid personality disorder (F60.0)
  • paranoid psychosis, psychogenic (F23)
  • paranoid reaction (F23)
Diagnostic Related Groups
(MS-DRG v30.0)		 885 - Psychoses
Chapter Mental and behavioral disorders (F01-F99)
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 297.0 - Paranoid state, simple (approximate)
ICD 9 Dx Code: 297.1 - Delusional disorder (approximate)
ICD 9 Dx Code: 297.2 - Paraphrenia (approximate)