Clinical Brachytherapy Radiation TreatmentBrachytherapy procedures delivering radiation via implanted sources for localized cancer treatments. CPT code range 77750–77799 covering intracavitary and interstitial brachytherapy planning, insertion, and delivery services.Codes 77750–77799Total Codes: 13Updated 5/4/2026Standalone
Clinical Intracavitary Radiation Hyperthermia TreatmentIntracavitary radiation hyperthermia procedures combining localized heating with intracavitary radiation techniques. CPT code range 77620–77620 specifying the single CPT code for intracavitary radiation hyperthermia treatment.Codes 77620–77620Total Codes: 1Updated 5/4/2026Standalone
Clinical Treatment Planning (External and Internal Sources) for Radiation TreatmentClinical radiation treatment planning services including simulation, dosimetry calculations, and documentation for external and internal sources. CPT code range 77261–77299 encompassing initial and complex treatment planning, simulation, and related planning services.Codes 77261–77299Total Codes: 9Updated 5/4/2026Standalone
Medical Radiation Physics, Dosimetry, Treatment Devices, and Special Services for Radiation TreatmentMedical physics, dosimetry, and specialized device services supporting radiation therapy including calibration and quality assurance. CPT code range 77300–77370 covering medical radiation physics consultation, dosimetry, device fabrication, and related special physics services.Codes 77300–77370Total Codes: 15Updated 5/4/2026Standalone
Neutron Beam Treatment DeliveryNeutron beam treatment delivery procedures using neutron radiation modalities for cancer therapy. CPT code range 77423–77425 covering neutron beam therapy delivery codes for specific neutron radiation treatments.Codes 77423–77425Total Codes: 1Updated 5/4/2026Standalone
Other ProceduresRadiation oncology miscellaneous procedures not otherwise classified within standard treatment delivery or planning. CPT code range 77399–77399 indicating the single unlisted service code for radiation oncology special procedures.Codes 77399–77399Total Codes: 1Updated 5/4/2026Standalone
Proton Beam Radiation Treatment DeliveryProton beam therapy delivery codes for charged particle radiation treatments used in targeted oncology care. CPT code range 77520–77525 covering proton beam treatment delivery and special proton therapy technical services.Codes 77520–77525Total Codes: 4Updated 5/4/2026Standalone
Radiation Hyperthermia TreatmentRadiation hyperthermia procedures applying localized heating as an adjunct to radiation therapy for tumor treatment. CPT code range 77600–77615 covering hyperthermia treatment delivery and associated technical services.Codes 77600–77615Total Codes: 4Updated 5/4/2026Standalone
Radiation Treatment DeliveryRadiation treatment delivery services for external beam therapies including daily treatment fractions and specialized delivery techniques. CPT code range 77402–77417 covering conventional external beam radiation delivery codes and fraction-specific services.Codes 77402–77417Total Codes: 6Updated 5/4/2026Standalone
Radiation Treatment ManagementRadiation treatment management codes for weekly on-treatment visits, care planning, and long-term follow-up during radiation courses. CPT code range 77427–77499 encompassing management of radiation therapy courses, follow-up, and related coordination services.Codes 77427–77499Total Codes: 10Updated 5/4/2026Standalone
Stereotactic Radiation Treatment DeliveryStereotactic radiation delivery services including stereotactic body radiation therapy (SBRT) and stereotactic radiosurgery techniques. CPT code range 77371–77387 covering stereotactic delivery, immobilization, and image-guided stereotactic procedures.Codes 77371–77387Total Codes: 4Updated 5/4/2026Standalone
Surface Radiation Therapy (SRT)Surface radiation therapy procedures delivering superficial radiation for skin and superficial lesions. CPT code range 77436–77439 covering surface radiation delivery techniques and associated technical services.Codes 77436–77439Total Codes: 1Updated 5/4/2026Standalone