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Official Description

Radiation therapy management with complete course of therapy consisting of 1 or 2 fractions only

© Copyright 2026 American Medical Association. All rights reserved.

Common Language Description

Radiation therapy management involves the oversight and administration of radiation treatment to patients undergoing therapy for various medical conditions. Specifically, CPT® Code 77431 refers to the management of a complete course of radiation therapy that consists of only 1 or 2 fractions. This abbreviated treatment regimen is particularly relevant for certain conditions that may respond effectively to a limited number of radiation doses. Examples of such conditions include keloids, which are raised scars that can be treated with radiation to reduce their size; heterotopic ossifications, which are abnormal bone growths that can occur in soft tissues; and potential bone metastasis, where cancer has spread to the bones. The process of radiation therapy management encompasses several critical components, including the review of imaging studies such as port films, which help in assessing the treatment area, and a thorough chart review to ensure accurate dosimetry and dose delivery. Additionally, the treatment management includes evaluating the patient's treatment setup and conducting a physical examination or face-to-face encounter to monitor the patient's progress, side effects, and overall response to the radiation therapy. The findings from these evaluations are documented by the radiation oncologist or another qualified medical professional, who will then make informed recommendations regarding the continuation or conclusion of the radiation treatment based on the patient's condition and response.

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