ICD 9 Range ORGANIC SLEEP DISORDERS )

• 1  Organic sleep disorders     ( 327 )

• 2  Organic disorders of initiating and maintaining sleep [Organic insomnia]     ( 327.0 )

• 3  Organic insomnia, unspecified     ( 327.00 )

• 4  Insomnia due to medical condition classified elsewhere     ( 327.01 )

• 5  Insomnia due to mental disorder     ( 327.02 )

• 6  Other organic insomnia     ( 327.09 )

• 7  Organic sleep disorders : Organic disorder of excessive somnolence [Organic hypersomnia]     ( 327.1 )

• 8  Organic hypersomnia, unspecified     ( 327.10 )

• 9  Idiopathic hypersomnia with long sleep time     ( 327.11 )

• 10  Idiopathic hypersomnia without long sleep time     ( 327.12 )

• 11  Recurrent hypersomnia     ( 327.13 )

• 12  Hypersomnia due to medical condition classified elsewhere     ( 327.14 )

• 13  Hypersomnia due to mental disorder     ( 327.15 )

• 14  Other organic hypersomnia     ( 327.19 )

• 15  Organic sleep apnea     ( 327.2 )

• 16  Organic sleep apnea, unspecified     ( 327.20 )

• 17  Primary central sleep apnea     ( 327.21 )

• 18  High altitude periodic breathing     ( 327.22 )

• 19  Obstructive sleep apnea (adult) (pediatric)     ( 327.23 )

• 20  Idiopathic sleep related non obstructive alveolar hypoventilation     ( 327.24 )

• 21  Congenital central alveolar hypoventilation syndrome     ( 327.25 )

• 22  Sleep related hypoventilation/hypoxemia in conditions classifiable elsewhere     ( 327.26 )

• 23  Central sleep apnea in conditions classified elsewhere     ( 327.27 )

• 24  Other organic sleep apnea     ( 327.29 )

• 25  Circadian rhythm sleep disorder     ( 327.3 )

• 26  Circadian rhythm sleep disorder, unspecified     ( 327.30 )

• 27  Circadian rhythm sleep disorder, delayed sleep phase type     ( 327.31 )

• 28  Circadian rhythm sleep disorder, advanced sleep phase type     ( 327.32 )

• 29  Circadian rhythm sleep disorder, irregular sleep-wake type     ( 327.33 )

• 30  Circadian rhythm sleep disorder, free-running type     ( 327.34 )

• 31  Circadian rhythm sleep disorder, jet lag type     ( 327.35 )

• 32  Circadian rhythm sleep disorder, shift work type     ( 327.36 )

• 33  Circadian rhythm sleep disorder in conditions classified elsewhere     ( 327.37 )

• 34  Other circadian rhythm sleep disorder     ( 327.39 )

• 35  Organic sleep disorders : Organic parasomnia     ( 327.4 )

• 36  Organic parasomnia, unspecified     ( 327.40 )

• 37  Confusional arousals     ( 327.41 )

• 38   REM sleep behavior disorder     ( 327.42 )

• 39  Recurrent isolated sleep paralysis     ( 327.43 )

• 40  Parasomnia in conditions classified elsewhere     ( 327.44 )

• 41  Other organic parasomnia     ( 327.49 )

• 42  Organic sleep related movement disorders     ( 327.5 )

• 43  Periodic limb movement disorder     ( 327.51 )

• 44  Sleep related leg cramps     ( 327.52 )

• 45  Sleep related bruxism     ( 327.53 )

• 46  Other organic sleep related movement disorders     ( 327.59 )

• 47  Other organic sleep disorders     ( 327.8 )