G47.2

Applicable To

• Disorders of the sleep wake schedule

• Inversion of nyctohemeral rhythm

• Inversion of sleep rhythm

Clinical Information

• A sleep disorder characterized by persistent sleep disruption excessive sleepiness and/or insomnia) that is due to a conflict between the individual’s internal sleep-wake system and the demands of his or her environment regarding the timing and duration of sleep.

• Dyssomnias associated with disruption of the normal 24 hour sleep wake cycle secondary to travel e.g., jet lag syndrome), shift work, or other causes.

Details

• G47.2 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.

• The 2023 edition of ICD-10-CM G47.2 became effective on October 1, 2022.

• This is the American ICD-10-CM version of G47.2 – other international versions of ICD-10 G47.2 may differ.