2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Symptoms, Signs, And Ill-Defined Conditions 780-799 > Symptoms 780-789 > General Symptoms 780.* > 2006 ICD-9-CM Diagnosis 780.5 Sleep disturbances View the most recent version of ICD-9-CM 780.5 A change from the patient's baseline sleeping pattern, either an increase or a decrease in the number of hours slept. This can also refer to alterations in the stages of sleep. 780.5 is a non-specific code that cannot be used to specify a diagnosis View the ICD-9-CM Volume 1 780.* hierarchy 780.5 Excludes circadian rhythm sleep disorders (327.30-327.39) organic hypersomnia (327.10-327.19) organic insomnia (327.00-327.09) organic sleep apnea (327.20-327.29) organic sleep related movement disorders (327.51-327.59) parasomnias (327.40-327.49) that of nonorganic origin (307.40-307.49)