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 298.1
Excitative type psychosis 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 Therefore, this code may be out of date.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 298.1 can be accessed here. - 298.1 is a specific code that can be used to specify a diagnosis
- 298.1 contains 10 index entries
- View the ICD-9-CM Volume 1 298.* hierarchy
298.1 also known as:- Acute hysterical psychosis
- Psychogenic excitation
- Reactive excitation
298.1 excludes: - manic-depressive psychosis, manic type (296.0-296.1)
Index entries containing 298.1:- Excitation
- psychogenic
 298.1
- reactive (from emotional stress, psychological trauma) 298.1
Excitement- mental, reactive (from emotional stress, psychological trauma) 298.1
- state, reactive (from emotional stress, psychological trauma) 298.1
Hyperthymergasia (see also Psychosis, affective) 296.0- reactive (from emotional stress, psychological trauma) 298.1
Hysteria, hysterical 300.10- psychosis, acute 298.1
Psychosis 298.9- acute hysterical 298.1
- excitation (psychogenic) (reactive) 298.1
- hysterical 298.8
- acute 298.1
- reactive (emotional stress) (psychological trauma) 298.8
- excitation 298.1
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