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. 2018 Jul 10;3(1):448. doi: 10.23889/ijpds.v3i1.448

Supplementary Appendix 1: ICD-9-CM codes used to define sleep disorders.

ICD-9-CM CODE DESCRIPTION
291.82 Alcohol induced sleep disorders
292.85 Drug induced sleep disorders
307.4 Nonorganic Sleep Disorder Unspecified
307.41 Transient Disorder of Initiating or Maintaining Sleep
307.42 Persistent Disorder of Initiating or Maintaining Sleep
307.45 Circadian Rhythm Sleep Disorder of Nonorganic Organic
307.46 Sleep Arousal Disorder
307.47 Other Dysfunctions of Sleep Stages or Arousal from Sleep
307.48 Repetitive intrusions of Sleep
307.49 Other Specific Disorders of sleep nonorganic origin
327.11 Idiopathic hypersomnia with long sleep time
327.12 Idiopathic hypersomnia without long sleep time
327.2 Organic Sleep apnea, Unspecified
327.21 Primary central sleep apnea
327.23 Obstructive sleep apnea (adult) (pediatric)
327.24 Idiopathic sleep related non-obstructive alveolar hypoventilation
327.26 Sleep related hypoventilation/hypoxemia in conditions classified elsewhere
327.27 Central sleep apnea in conditions classified elsewhere
327.29 Other organic sleep apnea
327.3 Circadian rhythm sleep disorder, unspecified
327.31 Circadian rhythm sleep disorder, delayed sleep phase type
327.32 Circadian rhythm sleep disorder, advanced sleep type
327.33 Circadian rhythm sleep disorder, Irregular sleep-wake type
327.34 Circadian rhythm sleep disorder, free running type
327.35 Circadian rhythm sleep disorder, jet lag type
327.36 Circadian rhythm sleep disorder, Shift work type
327.37 Circadian rhythm sleep disorder in conditions classified elsewhere
327.39 Other Circadian rhythm sleep disorder
327.42 REM Sleep behaviour disorder
327.43 Recurrent Isolated Sleep Paralysis
327.52 Sleep Related Leg Cramps
327.53 Sleep Related Bruxism
327.59 Other Organic Sleep Related Movement Disorders
327.8 Other organic sleep disorders
333.94 Restless Leg Syndrome
347.0 Narcolepsy
347.00 Narcolepsy without Cataplexy
347.01 Narcolepsy with Cataplexy
347.10 Narcolepsy without Cataprexy and other disorder
347.11 Narcolepsy with Cataplexy and other disorder
780.5 Unspecified sleep disturbance
780.51 Insomnia with sleep apnea, unspecified
780.53 Hypersomnia with sleep apnea, unspecified
780.55 Disruption of 24 hour sleep wake cycle, unspecified
780.56 Dysfunctions associated with sleep stages or arousal from sleep
780.57 Unspecified sleep apnea
780.58 Sleep related movement disorder, unspecified
780.59 Other sleep disturbances
8917 Polysomnogram (PSG)
8918 Other Sleep Disorder Function Tests
V69.4 Lack of adequate sleep