Illinois Subscriber
Answer: Code 10120 (Incision and removal of foreign body, subcutaneous tissues; simple) specifically requires removal of the foreign body, so the physician must accomplish that to bill the unmodified code. You could append modifier 52 (Reduced services) to 10120 to indicate you had not completed the service as reported.
Alternatively, you could report this service using 20103 (Exploration of penetrating wound [separate procedure]; extremity) from the wound exploration series. These codes do require surgical exploration and enlargement of the penetrating trauma wound to search,but actual removal of a foreign body is not required. The wound exploration codes do carry significant relative value units, so they may not be appropriate for a minor probing and laceration repair.