Strain of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, left leg, subsequent encounter

S86.112D (“Strain of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, left leg, subsequent 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.