Inj extensor musc/fasc/tend l idx fngr at wrs/hnd lv, subs

This code signifies a non-specific injury to the extensor muscle, fascia, or tendon of the left index finger, occurring at the wrist or hand level. It indicates that the patient is in the healing phase of the injury, receiving follow-up care after the initial treatment.

Apply this code for follow-up visits related to an unspecified extensor injury of the left index finger. This includes scenarios such as wound checks, physical therapy sessions, or medication adjustments for an injury that is not a sprain, strain, or open wound.

• Ensure the documentation specifies "other injury" and not a more specific type like a sprain or strain.
• Confirm the injury location is the left index finger at the wrist or hand level.
• The "D" seventh character indicates a subsequent encounter for healing or routine follow-up.