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 298.2 Reactive confusion View the most recent version of ICD-9-CM 298.2 298.2 is a specific code that can be used to specify a diagnosis 298.2 contains 7 index entries View the ICD-9-CM Volume 1 298.* hierarchy Alternate Terminology Psychogenic confusion Psychogenic twilight state 298.2 Excludes acute confusional state (293.0)  Index entries containing 298.2: Confusion, confused (mental) (state) (see also State, confusional) 298.9 psychogenic 298.2 reactive (from emotional stress, psychological trauma) 298.2 Psychosis 298.9 confusional 298.9 reactive 298.2 reactive (emotional stress) (psychological trauma) 298.8 confusion 298.2 State confusional 298.9 reactive (emotional stress) (psychological trauma) 298.2 psychogenic, twilight 298.2 twilight psychogenic 298.2