Is G47.12 a billable code?
Yes. G47.12 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.
ICD-10-CM FY2027 diagnosis code
G47.12: Idiopathic hypersomnia without long sleep time
Billable codeValid for dates of service October 1, 2026 to September 30, 2027
G47.12 is a billable ICD-10-CM diagnosis code for idiopathic hypersomnia without long sleep time. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.
Superbill GeneratorStart a superbill with G47.12 already added.Good Faith EstimateStart a cost estimate with G47.12 already added.CMS-1500 Claim FormFill a claim form with G47.12 in box 21.
G47.12 questions
What does G47.12 mean?
G47.12 is the ICD-10-CM code for Idiopathic hypersomnia without 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.