CPT® Code 77772

Remote afterloading high dose rate radionuclide interstitial or intracavitary brachytherapy, includes basic dosimetry, when performed; over 12 channels

Remote afterloading high dose rate (HDR) radionuclide interstitial or intracavitary brachytherapy is a specialized procedure used in the treatment of certain cancers. This technique involves the precise placement of radioactive sources within or near a tumor to deliver targeted radiation therapy. The term "remote afterloading" refers to the method by which the radioactive material is loaded into the applicators after they have been positioned in the patient, minimizing the exposure of healthcare personnel to radiation. The procedure includes basic dosimetry, which is the calculation and assessment of the radiation dose delivered to the tumor, ensuring that the optimal dose is achieved while protecting surrounding healthy tissues. The use of over 12 channels indicates a more complex treatment setup, allowing for a more comprehensive approach to delivering radiation therapy. This method is particularly beneficial in cases where tumors are located in challenging anatomical areas, as it allows for greater precision in targeting the tumor while minimizing damage to adjacent structures.