Unsp inj intrns musc/fasc/tend l idx fngr at wrs/hnd lv,sqla

This code signifies a long-term or late effect of an unspecified injury to the small muscles, connective tissue, or tendons within the left index finger, specifically at the wrist or hand level. This indicates that the initial injury has healed, but the patient is still experiencing residual symptoms or complications related to it.

Use this code when documenting a patient presenting with ongoing issues (e.g., pain, weakness, stiffness, limited range of motion) in the left index finger due to a past, unspecified injury to its intrinsic structures. This applies when the acute phase of the original injury has passed, and the current encounter addresses these lasting effects.

• Ensure documentation clearly states the injury is a "sequela" or "late effect" and not an acute injury.
• Verify the injury location is specifically the left index finger and involves intrinsic structures at the wrist/hand level.
• If the specific muscle, fascia, or tendon injured is known, a more specific code should be used.