2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Nervous System And Sense Organs 320-389 > Inflammatory Diseases Of The Central Nervous System 320-327 > Sleep Disorders 327.* > 2006 ICD-9-CM Diagnosis 327.26 Sleep related hypoventilation/hypoxemia in conditions classifiable elsewhere View the most recent version of ICD-9-CM 327.26 327.26 is a specific code that can be used to specify a diagnosis 327.26 contains 2 index entries View the ICD-9-CM Volume 1 327.* hierarchy Code first underlying condition  Index entries containing 327.26: Hypoventilation 786.09 sleep related, in conditions classifiable elsewhere 327.26 Hypoxemia (see also Anoxia) 799.02 sleep related, in conditions classifiable elsewhere 327.26