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2009 ICD-9-CM

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327.2 Organic sleep apnea
Cheyne-Stokes breathing (786.04)
hypersomnia with sleep apnea NOS (780.53)
insomnia with sleep apnea NOS (780.51)
sleep apnea in newborn (770.81-770.82)
sleep apnea NOS (780.57)
327.20 Organic sleep apnea, unspecified
327.21 Primary central sleep apnea
327.22 High altitude periodic breathing
327.23 Obstructive sleep apnea (adult) (pediatric)
327.24 Idiopathic sleep related nonobstructive alveolar hypoventilation
Sleep related hypoxia
327.25 Congenital central alveolar hypoventilation syndrome
327.26 Sleep related hypoventilation/hypoxemia in conditions classifiable elsewhere
Code first underlying condition
327.27 Central sleep apnea in conditions classified elsewhere
Code first underlying condition
327.29 Other organic sleep apnea
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