Lacerat extn musc/fasc/tend l idx fngr at forarm lv, init

This code signifies a tear or cut to the extensor muscles, fascia, or tendons of the left index finger, specifically where these structures extend into the forearm. This injury affects the tissues responsible for straightening the index finger.

Apply this code for initial encounters involving a patient presenting with a laceration to the extensor mechanism of the left index finger, with the injury site extending proximally to the forearm. This is typically seen in traumatic incidents such as cuts from sharp objects.

• Ensure the documentation specifies the left index finger and the injury location at the forearm level.
• Verify that the encounter is the initial treatment for this specific injury.
• Distinguish between lacerations and other types of extensor injuries, such as strains or ruptures.