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 327.25 Congenital central alveolar hypoventilation syndrome View the most recent version of ICD-9-CM 327.25 327.25 is a specific code that can be used to specify a diagnosis 327.25 contains 2 index entries View the ICD-9-CM Volume 1 327.* hierarchy  Index entries containing 327.25: Hypoventilation 786.09 congenital central alveolar syndrome 327.25 Syndrome - see also Disease congenital congenital central alveolar hypoventilation 327.25