297.1 DELUSIONAL DISORDER


Code Information

Diagnosis Code: 297.1

Short Description: Delusional disorder

Long Description: Delusional disorder

Code Classification:

  • Mental disorders (290–319)
    • Other psychoses (295-299)
      • 297 Paranoid states
        • 297.1 Delusional disorder

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 297.1 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Cotard's syndrome (paranoia) 297.1
  • Delusions (paranoid) 297.9
    • grandiose 297.1
    • systematized 297.1
  • Disease, diseased - see also Syndrome
    • Sander's (paranoia) 297.1
  • Disorder - see also Disease
    • delusional 297.1
  • Paranoia 297.1
    • alcoholic 291.5
    • querulans 297.8
    • senile 290.20
  • Psychosis 298.9
    • paranoic 297.1
    • paranoid (chronic) 297.9
      • chronic 297.1
  • Sander's disease (paranoia) 297.1
  • Syndrome - see also Disease
    • Cotard's (paranoia) 297.1

Crosswalk Information

The code 297.1 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
297.1 Right Arrow F22 Delusional disorders
This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code ICD-9 Description
297.0 Paranoid state, simple
297.2 Paraphrenia
297.3 Shared psychotic disorder
297.8 Other specified paranoid states
297.9 Unspecified paranoid state


This page was last updated on: 10/1/2014