For purposes of this part, the term “psychosis” means any of the following disorders listed in the American Psychiatric Association's Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5) (see § 4.125 for availability information):

1. (a) Brief Psychotic Disorder;
2. (b) Delusional Disorder;
3. (c) Psychotic Disorder Due to Another Medical Condition;
4. (d) Other Specified Schizophrenia Spectrum and Other Psychotic Disorder;
5. (e) Schizoaffective Disorder;
6. (f) Schizophrenia;
7. (g) Schizophreniform Disorder; and

8. (h) Substance/Medication-Induced Psychotic Disorder.

   (Authority: 38 U.S.C. 501(a), 1101, 1112(a) and (b))

[79 FR 45099, Aug. 4, 2014]