Unspecified injury of muscle, fascia and tendon of the posterior muscle group at thigh level, unspecified thigh, initial encounter

S76.309A (“Unspecified injury of muscle, fascia and tendon of the posterior muscle group at thigh level, unspecified thigh, initial encounter”) is a diagnosis code that identifies a specific condition, injury, or finding on a medical claim in the ICD-10-CM code set. Whether it is billed — and whether a payer covers it — depends on the clinical setting, documentation, and plan rules.