2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Mental Disorders 290-319 > Other Psychoses 295-299 > Paranoid States (Delusional Disorders) 297.* > 2006 ICD-9-CM Diagnosis 297.3 Shared psychotic disorder View the most recent version of ICD-9-CM 297.3 A condition in which two closely related persons, usually in the same family, share the same delusions. 297.3 is a specific code that can be used to specify a diagnosis 297.3 contains 5 index entries View the ICD-9-CM Volume 1 297.* hierarchy Alternate Terminology Folie à deux Induced psychosis or paranoid disorder  Index entries containing 297.3: Disorder - see also Disease paranoid 297.9 induced 297.3 shared 297.3 Folie a deux 297.3 Psychosis 298.9 induced 297.3 shared 297.3