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2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Mental Disorders 290-319 > Other Psychoses 295-299 > Other Nonorganic Psychoses 298.* >

2008 ICD-9-CM Diagnosis 298.2

Reactive confusion

 On October 1, 2008 the 2009 ICD-9-CM codes came into effect. Therefore, this code may be out of date.

The 2009 version of ICD-9-CM 298.2 can be accessed here.

  • 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

298.2 also known as:

  • 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