307.45 - Circadian Rhythm Sleep Disorder Of Nonorganic Origin

The ICD 9 Code for Circadian rhythm sleep disorder of nonorganic origin is listed as 307.45.
Additional information concerning this code and description can be found below including ICD 10 crosswalks / GEMS, and chapter information where available.

ICD 9 CM Field	Value
Diagnosis Code:	307.45
Long Description:	Circadian rhythm sleep disorder of nonorganic origin
Short Description:	Nonorganic circadian rhy

Chapter:	Mental Disorders
Block:	Neurotic Disorders, Personality Disorders, And Other Nonpsychotic Mental Disorders (300-316)
ICD-10-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD-10-CM Code:	F51.8 - Other sleep disorders not due to a substance or known physiological condition (approximate)
ICD-9-CM Siblings (same level / similar specificity) of 307.45:
307.40 - Nonorganic sleep disorder, unspecified
307.41 - Transient disorder of initiating or maintaining sleep
307.42 - Persistent disorder of initiating or maintaining sleep
307.43 - Transient disorder of initiating or maintaining wakefulness
307.44 - Persistent disorder of initiating or maintaining wakefulness
307.46 - Sleep arousal disorder
307.47 - Other dysfunctions of sleep stages or arousal from sleep
307.48 - Repetitive intrusions of sleep
307.49 - Other specific disorders of sleep of nonorganic origin