CPT® Code 21550

Soft tissue biopsy of the neck or thorax involves the extraction of a sample from the soft tissues located in these regions. Soft tissues encompass a variety of structures, including muscles, tendons, fat, blood vessels, lymph vessels, nerves, and the tissues that surround joints. The procedure is typically performed under local, regional, or general anesthesia, or with conscious sedation, depending on the specific site and depth of the biopsy being conducted. Prior to the biopsy, the area over the intended site is thoroughly cleansed to minimize the risk of infection. A surgical incision is then made, allowing the physician to carefully dissect the tissue down to the mass or lesion of interest, while taking precautions to protect any nearby blood vessels and nerves. Once the tissue sample is obtained, it is sent to a laboratory for histological evaluation, which is reported separately. Finally, the incision is closed using sutures to promote proper healing.