ICD-10-CM FY2027 diagnosis code

G47.11: Idiopathic hypersomnia with long sleep time

Billable codeValid for dates of service October 1, 2026 to September 30, 2027

G47.11 is a billable ICD-10-CM diagnosis code for idiopathic hypersomnia with long sleep time. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.

G47.11 questions

Is G47.11 a billable code?

Yes. G47.11 is a billable ICD-10-CM code and can be used on claims and superbills for dates of service from October 1, 2026 to September 30, 2027.

What does G47.11 mean?

G47.11 is the ICD-10-CM code for Idiopathic hypersomnia with long sleep time. It is in chapter 6, Diseases of the nervous system (G00-G99).

Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.