other specified, 421
unspecified, 421
insomnia disorder, 361, 362–368
other specified, 420
unspecified, 420–421
narcolepsy, 361, 372–378
other specified sleep-wake disorder, 421
parasomnias, 399–410
nightmare disorder, 361, 404–407
non–rapid eye movement sleep arousal 
disorders, 361, 399–404
rapid eye movement sleep behavior 
disorder, 361, 407–410
relationship to International Classification of 
Sleep Disorders, 361–362 ( See also  specific 
sleep-wake disorders )
restless legs syndrome, 361, 410–413
substance/medication-induced sleep disorder, 
413–420
unspecified sleep-wake disorder, 422
Sleepwalking, 399–403. See also  Non–rapid eye 
movement sleep arousal disorders
Smoking. See Tobacco-related disorders
Social anxiety disorder (social phobia), 190, 
202–208
associated features supporting diagnosis of, 
204
comorbidity with, 208
culture-related diagnostic issues in, 205–206