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2007 ICD-9-CM Diagnosis Code 327.00
Organic insomnia, unspecified
2007 ICD-9-CM Diagnosis Code 327.01
Insomnia due to medical condition classified elsewhere
2007 ICD-9-CM Diagnosis Code 327.02
Insomnia due to mental disorder
2007 ICD-9-CM Diagnosis Code 327.10
Organic hypersomnia, unspecified
2007 ICD-9-CM Diagnosis Code 327.11
Idiopathic hypersomnia with long sleep time
2007 ICD-9-CM Diagnosis Code 327.12
Idiopathic hypersomnia without long sleep time
2007 ICD-9-CM Diagnosis Code 327.13
Recurrent hypersomnia
  • A condition characterized by recurrent hypersomnia and hyperphagia and marked by such symptoms as mental confusion, excessive sleep requirements, restlessness, and hallucinations.
2007 ICD-9-CM Diagnosis Code 327.14
Hypersomnia due to medical condition classified elsewhere
2007 ICD-9-CM Diagnosis Code 327.15
Hypersomnia due to mental disorder
2007 ICD-9-CM Diagnosis Code 327.19
Other organic hypersomnia
2007 ICD-9-CM Diagnosis Code 327.20
Organic sleep apnea, unspecified
2007 ICD-9-CM Diagnosis Code 327.21
Primary central sleep apnea
2007 ICD-9-CM Diagnosis Code 327.22
High altitude periodic breathing
2007 ICD-9-CM Diagnosis Code 327.23
Obstructive sleep apnea (adult) (pediatric)
2007 ICD-9-CM Diagnosis Code 327.24
Idiopathic sleep related non obstructive alveolar hypoventilation
2007 ICD-9-CM Diagnosis Code 327.25
Congenital central alveolar hypoventilation syndrome
2007 ICD-9-CM Diagnosis Code 327.26
Sleep related hypoventilation/hypoxemia in conditions classifiable elsewhere
2007 ICD-9-CM Diagnosis Code 327.27
Central sleep apnea in conditions classified elsewhere
2007 ICD-9-CM Diagnosis Code 327.29
Other organic sleep apnea
2007 ICD-9-CM Diagnosis Code 327.3
Circadian rhythm sleep disorder
2007 ICD-9-CM Diagnosis Code 327.30
Circadian rhythm sleep disorder, unspecified
2007 ICD-9-CM Diagnosis Code 327.31
Circadian rhythm sleep disorder, delayed sleep phase type
2007 ICD-9-CM Diagnosis Code 327.32
Circadian rhythm sleep disorder, advanced sleep phase type
2007 ICD-9-CM Diagnosis Code 327.33
Circadian rhythm sleep disorder, irregular sleep-wake type
2007 ICD-9-CM Diagnosis Code 327.34
Circadian rhythm sleep disorder, free-running type
2007 ICD-9-CM Diagnosis Code 327.35
Circadian rhythm sleep disorder, jet lag type
2007 ICD-9-CM Diagnosis Code 327.36
Circadian rhythm sleep disorder, shift work type
2007 ICD-9-CM Diagnosis Code 327.37
Circadian rhythm sleep disorder in conditions classified elsewhere
2007 ICD-9-CM Diagnosis Code 327.39
Other circadian rhythm sleep disorder
2007 ICD-9-CM Diagnosis Code 327.4
Sleep behavior disorder
2007 ICD-9-CM Diagnosis Code 327.40
Organic parasomnia, unspecified
2007 ICD-9-CM Diagnosis Code 327.42
Rem sleep behavior disorder
2007 ICD-9-CM Diagnosis Code 327.43
Recurrent isolated sleep paralysis
2007 ICD-9-CM Diagnosis Code 327.44
Parasomnia in conditions classified elsewhere
2007 ICD-9-CM Diagnosis Code 327.49
Other organic parasomnia
2007 ICD-9-CM Diagnosis Code 327.51
Periodic limb movement disorder
2007 ICD-9-CM Diagnosis Code 327.52
Sleep related leg cramps
2007 ICD-9-CM Diagnosis Code 327.59
Other organic sleep related movement disorders
2007 ICD-9-CM Diagnosis Code 327.8
Other organic sleep disorders