Is I27.849 a billable code?
Yes. I27.849 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
I27.849: Fontan related circulation, unspecified
Billable codeValid for dates of service October 1, 2026 to September 30, 2027
I27.849 is a billable ICD-10-CM diagnosis code for fontan related circulation, unspecified. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.
Superbill GeneratorStart a superbill with I27.849 already added.Good Faith EstimateStart a cost estimate with I27.849 already added.CMS-1500 Claim FormFill a claim form with I27.849 in box 21.
Other codes in I27.84 Fontan related circulation
I27.849 questions
What does I27.849 mean?
I27.849 is the ICD-10-CM code for Fontan related circulation, unspecified. It is in chapter 9, Diseases of the circulatory system (I00-I99).
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.