Home > 2013 ICD-9-CM Diagnosis Codes > Mental Disorders 290-319 > Other Psychoses 295-299 > Delusional disorders 297-
2013 ICD-9-CM Diagnosis Code 297.1
Delusional disorder
- ICD-9-CM 297.1 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
297.1 Alternative Terminology
- Chronic paranoid psychosis
- Delusional disorder, erotomatic
- Delusional disorder, grandiose
- Delusional disorder, jealous
- Delusional disorder, mixed
- Delusional disorder, mixed type
- Delusional disorder, somatic
- Erotomanic delusion disorder
- Grandiose delusion disorder
- Jealous delusion disorder
- Mental condition
- Psychosis, paranoid, chronic
- Somatic delusion disorder
297.1 Excludes 

- paranoid personality disorder (301.0
)
Applies To
- Chronic paranoid psychosis
- Sander's disease
- Systematized delusions
Convert 297.1 to ICD-10-CM 

ICD-9-CM 297.1 converts approximately to:
- 2013 ICD-10-CM F22 Delusional disorders
ICD-9-CM Volume 2 Index entries containing back-references to 297.1:
- 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
- Sander's disease (paranoia) 297.1
- Syndrome - see also Disease
Cotard's (paranoia) 297.1
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 297.1 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2013 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.
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