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 Sec. 4.125 for availability information):
(a) Brief Psychotic Disorder;
(b) Delusional Disorder;
(c) Psychotic Disorder Due to Another Medical Condition;
(d) Other Specified Schizophrenia Spectrum and Other Psychotic Disorder;
(e) Schizoaffective Disorder;
(f) Schizophrenia;
(g) Schizophreniform Disorder; and
(h) Substance/Medication-Induced Psychotic Disorder. (Authority: 38 U.S.C. 501(a), 1101, 1112(a) and (b)) [79 FR 45099, Aug. 4, 2014]