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 297.0 Paranoid state simple View the most recent version of ICD-9-CM 297.0 297.0 is a specific code that can be used to specify a diagnosis 297.0 contains 3 index entries View the ICD-9-CM Volume 1 297.* hierarchy  Index entries containing 297.0: Paranoid state 297.9 simple 297.0 Reaction paranoid (chronic) 297.9 simple 297.0 State paranoid 297.9 simple 297.0