CPT® Code 77776

Deleted

The procedure described by CPT® Code 77776 involves the application of interstitial radiation sources, which are radioactive substances used in the treatment of cancer. In this procedure, a physician introduces a radioactive material, securely contained within a device, directly into the body. The primary goal of this intervention is to target and destroy cancerous cells effectively. The placement of the radioactive substance is critical, as it is strategically inserted into 1 to 4 specific spaces located between various organs. This localized approach allows for a concentrated dose of radiation to be delivered directly to the tumor site while minimizing exposure to surrounding healthy tissues. For cases where the radioactive substance is placed in a greater number of spaces—specifically 5 to 10 or 10 or more—different CPT codes (77777 and 77778, respectively) are utilized to accurately reflect the extent of the procedure performed. This coding distinction is essential for proper billing and documentation in medical coding practices.