
2015 ICD-9-CM Diagnosis Code 297.1
Delusional disorder
- 2015
- Billable Thru Sept 30/2015
- Non-Billable On/After Oct 1/2015
- ICD-9-CM 297.1 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 297.1 should only be used for claims with a date of service on or before September 30, 2015. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
Convert to ICD-10-CM:
297.1 converts approximately to:
- 2015/16 ICD-10-CM F22 Delusional disorders
Approximate Synonyms
- 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
Clinical Information
- A disorder characterized by the presence of one or more nonbizarre delusions that persist for at least 1 month; the delusion(s) are not due to schizophrenia or a mood disorder, and do not impair psychosocial functioning apart from the ramifications of the delusion(s)
- A kind of psychotic disorder
- Disorder with presentation of a facade of coldness with characteristic pervasive mistrust and suspiciousness of others
297.1 Excludes

- paranoid personality disorder (301.0
)
Applies To
- Chronic paranoid psychosis
- Sander's disease
- Systematized delusions