Strain extn musc/fasc/tend r little fngr at wrs/hnd lv, subs

This code signifies a non-traumatic injury to the extensor structures (muscle, fascia, or tendon) of the right little finger, specifically at the wrist and hand level. It indicates an overstretching or tearing of these tissues, resulting in pain and impaired function.

This code is appropriate for follow-up encounters where a patient is receiving active treatment for a previously diagnosed strain of the right little finger's extensor mechanism. This includes subsequent visits for physical therapy, medication management, or wound care related to the initial injury.

• Ensure documentation clearly specifies the "subsequent encounter" status for ongoing care.
• Verify the injury is to the extensor structures and not flexor, and specifically involves the right little finger.
• Confirm the injury location is at the wrist and hand level, as opposed to the forearm or digits.