ICD-10-CM FY2027 diagnosis code

S56.012D: Strain of flexor muscle, fascia and tendon of left thumb at forearm level, subsequent encounter

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

S56.012D is a billable ICD-10-CM diagnosis code for strain of flexor muscle, fascia and tendon of left thumb at forearm level, subsequent encounter. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.

S56.012D questions

Is S56.012D a billable code?

Yes. S56.012D 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 S56.012D mean?

S56.012D is the ICD-10-CM code for Strain of flexor muscle, fascia and tendon of left thumb at forearm level, subsequent 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.