A 35-year-old male returns to the general surgeon’s office with recurrent episodes of infected pilonidal cysts. He has had the cyst incised and drained (I&D) once at his primary care physician’s office and once at the surgeon’s office. The last I&D was approximately four months ago. He returns to the office today to discuss further treatment. It is decided that he will undergo outpatient surgery so he can be sedated and the cyst will be excised with the base curetted. During surgery, it was noted that there was an extensive sinus tract. The wound will be packed open, requiring daily dressing changes and he will return to the postop clinic for a recheck in one week. Which of the following codes should you use?