Contusion of left ring finger w damage to nail, init encntr

This code signifies a bruise to the left ring finger, specifically involving trauma to the nail structure. This injury typically results from blunt force impact, leading to subcutaneous bleeding and potential damage to the nail plate, nail bed, or surrounding periungual tissues.

Apply this code when documentation clearly indicates a contusion of the left ring finger, with explicit mention of associated nail damage. This is appropriate for the initial presentation and treatment of such an injury, such as after a crushing injury or direct impact to the finger.

• Ensure documentation specifies "left" ring finger and explicitly mentions "nail damage" to support this specific code.
• Verify the encounter is indeed the "initial encounter" for this injury; subsequent care would require a different seventh character.
• Look for additional codes for open wounds, fractures, or other associated injuries if present.