ICD-10-CM FY2027 diagnosis code

S04.50XA: Injury of facial nerve, unspecified side, initial encounter

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

S04.50XA is a billable ICD-10-CM diagnosis code for injury of facial nerve, unspecified side, initial encounter. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.

S04.50XA questions

Is S04.50XA a billable code?

Yes. S04.50XA 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 S04.50XA mean?

S04.50XA is the ICD-10-CM code for Injury of facial nerve, unspecified side, initial encounter. It is in chapter 19, Injury, poisoning and certain other consequences of external causes (S00-T88).

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.