Lacerat extn musc/fasc/tend unsp finger at forarm lv, init

This code signifies a tear or cut to the extensor muscles, fascia, or tendons of an unspecified finger, occurring at the forearm level. This injury affects the structures responsible for extending (straightening) the fingers, proximal to the wrist joint.

Apply this code for initial encounters involving acute traumatic lacerations of the extensor apparatus of a finger, where the exact finger is not specified in the documentation. This would include injuries from sharp objects, machinery, or other incidents causing a deep cut to the forearm that impacts these structures.

• Ensure documentation specifies "unspecified finger" and "forearm level" for accurate code assignment.
• Verify the encounter is "initial" for the "A" seventh character. Subsequent care would require a different seventh character.
• Look for associated documentation of open wounds, muscle/tendon involvement, and the mechanism of injury.