ICD-10-CM FY2027 diagnosis code

S56.509S: Unspecified injury of other extensor muscle, fascia and tendon at forearm level, unspecified arm, sequela

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

S56.509S is a billable ICD-10-CM diagnosis code for unspecified injury of other extensor muscle, fascia and tendon at forearm level, unspecified arm, sequela. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.

S56.509S questions

Is S56.509S a billable code?

Yes. S56.509S 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 S56.509S mean?

S56.509S is the ICD-10-CM code for Unspecified injury of other extensor muscle, fascia and tendon at forearm level, unspecified arm, sequela. 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.