Strain flexor musc/fasc/tend l idx fngr at forarm lv, sqla

This code signifies a long-term or late-effect condition resulting from a previous strain injury to the flexor muscles, fascia, and tendons of the left index finger, specifically at the forearm level. This indicates that the initial acute injury has resolved, but the patient continues to experience residual symptoms or complications directly attributable to that past strain.

Apply this code when documenting a patient presenting with chronic pain, weakness, stiffness, or other persistent functional limitations in the left index finger that are a direct consequence of a previously sustained flexor strain at the forearm. This is appropriate for follow-up visits where the initial injury is no longer acute but its lasting effects are being addressed.

• Always use this code as a secondary diagnosis, following the code for the primary reason for the encounter.
• Ensure documentation clearly links the current symptoms to a past flexor strain of the left index finger at the forearm level.
• The "S" seventh character indicates a sequela, meaning the condition is a late effect of a previous injury.