CPT® Code 22901

The CPT® Code 22901 refers to the excision of a tumor located in the soft tissue of the abdominal wall, specifically when the tumor is subfascial, meaning it is situated beneath the fascia, which is a layer of connective tissue. This procedure is applicable for tumors that measure 5 centimeters or greater. Soft tissues encompass a variety of structures, including subcutaneous fat, connective tissue, fascia, muscles, tendons, blood vessels, lymph vessels, nerves, and the tissues surrounding joints. Tumors found in these soft tissues can be either benign or malignant. Typically, benign tumors are treated through excision, while small malignant or indeterminate tumors may also be excised if they have well-defined margins. The surgical approach may involve incising the skin directly over the tumor or creating and elevating a skin flap to provide better access to the tumor. During the procedure, the overlying tissue is carefully dissected to expose the soft tissue mass, which is then excised along with a margin of healthy tissue to ensure complete removal. In some cases, a frozen section may be performed to verify that the margins are free of tumor cells, which is crucial for ensuring that the tumor has been completely removed. After the excision, drains may be placed as necessary, and the surgical wound is typically closed in layers to promote proper healing. For smaller tumors in the subcutaneous fat or connective tissue, different codes are used, such as CPT® Code 22902 for masses less than 3 cm and CPT® Code 22903 for masses 3 cm or greater. For tumors located below the fascia, CPT® Code 22900 is designated for masses less than 5 cm, while CPT® Code 22901 is specifically for those measuring 5 cm or greater, highlighting the importance of accurate coding based on the size and location of the tumor.