Certified Professional Coder CPC Book

The CPT code 11960 is used for the insertion of tissue expanders for other than breast, which includes the scalp in this case. The procedure involves inserting the tissue expanders, closing the skin, and gradually increasing the volume of the expanders until a satisfactory outcome is achieved for repairing the scalp defect. The other options do not accurately describe the procedure performed on the scalp.

AMA's CPT® Professional Edition (current year)

A diagnostic mammogram performed on both breasts with computer-aided detection (CAD) is reported with CPT® code 77066. This code is used when CAD is utilized to further analyze the images for possible lesions, and it covers both breasts.

According to the CPT® guidelines for Repair (Closure), an intermediate repair includes the closure of a wound with one or more layers of subcutaneous tissue and superficial fascia in addition to the skin (epidermal and dermal) closure. It also involves extensive cleaning of the wound, which includes copious irrigation and the removal of particulate matter. This description fits the scenario provided in the question.

AMA's CPT® Professional Edition, Repair (Closure) guidelines.