2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Mental Disorders 290-319 > Neurotic Disorders, Personality Disorders, And Other Nonpsychotic Mental Disorders 300-316 > Special Symptoms Or Syndromes Not Elsewhere Classified 307.* > 2006 ICD-9-CM Diagnosis 307.44 Persistent disorder of initiating or maintaining wakefulness View the most recent version of ICD-9-CM 307.44 307.44 is a specific code that can be used to specify a diagnosis 307.44 contains 4 index entries View the ICD-9-CM Volume 1 307.* hierarchy Alternate Terminology Hypersomnia associated with depression (major) (minor) Insufficient sleep syndrome Primary hypersomnia 307.44 Excludes sleep deprivation (V69.4)  Index entries containing 307.44: Disorder - see also Disease wakefulness (see also Hypersomnia) 780.54 nonorganic origin (transient) 307.43 persistent 307.44 Hypersomnia, unspecified 780.54 nonorganic origin 307.43 persistent (primary) 307.44 primary 307.44 Syndrome - see also Disease insufficient sleep 307.44