930 Index
Hoarding disorder (continued)
functional consequences of, 250
gender-related diagnostic issues in, 250
prevalence of, 249
risk and prognostic factors for, 249
specifiers for, 248
Housing problems, 723–724
Huntington’s disease, 81, 117, 181, 182
major or mild neurocognitive disorder due to, 
591, 604, 638–641
associated features supporting diagnosis 
of, 639
development and course of, 639–640
diagnostic criteria for, 638–639
diagnostic features of, 639
diagnostic markers for, 640
differential diagnosis of, 640–641
functional consequences of, 640
prevalence of, 639
risk and prognostic factors for, 640
Hypersomnolence disorder, 361, 368–372
associated features supporting diagnosis of, 
370
comorbidity with, 372
development and course of, 370
diagnostic criteria for, 368–369
diagnostic features of, 369–370
diagnostic markers for, 371
differential diagnosis of, 371–372
functional consequences of, 371
other specified, 421
prevalence of, 370
relationship to International Classification of 
Sleep Disorders, 372
risk and prognostic factors for, 370–371
unspecified, 421
Hypochondriasis, 310, 315–316, 318. See also  
Illness anxiety disorder
Hypomanic episode or symptoms in bipolar and 
related disorders
bipolar I disorder, 124–125, 129
bipolar II disorder, 132–133, 135–136
bipolar and related disorder due to another