2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Mental Disorders 290-319 > Other Psychoses 295-299 > Other Nonorganic Psychoses 298.* > 2006 ICD-9-CM Diagnosis 298.4 Psychogenic paranoid psychosis View the most recent version of ICD-9-CM 298.4 298.4 is a specific code that can be used to specify a diagnosis 298.4 contains 5 index entries View the ICD-9-CM Volume 1 298.* hierarchy Alternate Terminology Protracted reactive paranoid psychosis  Index entries containing 298.4: Paranoid psychosis 297.9 protracted reactive 298.4 psychogenic 298.4 acute 298.3 Psychosis 298.9 paranoid (chronic) 297.9 protracted reactive 298.4 psychogenic 298.4 acute 298.3 psychogenic 298.8 paranoid 298.4 acute 298.3