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ALL MEDICAL CODES IN CATEGORY Radiology Procedures > Radiation Oncology Treatment

2025 CPT code 77336

Continuing medical physics consultation, including assessment of treatment parameters, quality assurance of dose delivery, and review of patient treatment documentation in support of the radiation oncologist, reported per week of therapy.

2025 CPT code 77399

Unlisted procedure, medical radiation physics, dosimetry, treatment devices, and special services.

2025 CPT code 77763

Intracavitary radiation source application; complex

2025 CPT code 77290

Therapeutic radiology simulation-aided field setting; complex.

2025 CPT code 77431

Radiation therapy management for a complete course of therapy consisting of one or two fractions.

2025 CPT code 77610

Interstitial hyperthermia using 5 or fewer applicators.

2025 CPT code 77424

Intraoperative radiation treatment delivery using x-rays in a single session.

2025 CPT code 77423

High-energy neutron radiation treatment delivery to one or more isocenters using coplanar or non-coplanar geometry with blocking, wedge, and/or compensators.

2025 CPT code 77373

Stereotactic body radiation therapy, treatment delivery, per fraction.

2025 CPT code 77261

Therapeutic radiology treatment planning; simple.

2025 CPT code 77300

Basic radiation dosimetry calculation, including factors like central axis depth dose, TDF, NSD, gap calculation, off-axis factor, and tissue inhomogeneity factors, as needed during treatment, only when prescribed.

2025 CPT code 77301

Intensity-modulated radiotherapy (IMRT) plan creation, incorporating dose-volume histograms for target and critical structures, and partial tolerance specifications.The plan uses inverse or forward planning with modulated beam delivery.

2025 CPT code 77790

Supervision, handling, and loading of radiation source for low dose rate brachytherapy.

2025 CPT code 77469

Intraoperative radiation treatment management.

2025 CPT code 77402

Radiation treatment delivery using ≥ 1 MeV energy; simple.

2025 CPT code 77620

Hyperthermia generated by intracavitary probe(s).

2025 CPT code 77789

Surface application of a low-dose-rate radionuclide source.

2025 CPT code 77307

Complex teletherapy isodose plan involving multiple treatment areas, tangential ports, wedges, blocking, rotational beams, or special beam considerations; includes basic dosimetry calculations.

2025 CPT code 77285

Therapeutic radiology simulation-aided field setting; intermediate.

2025 CPT code 77280

Therapeutic radiology simulation-aided field setting; simple

2025 CPT code 77370

Special medical radiation physics consultation.

2025 CPT code 77385

Intensity-modulated radiation therapy (IMRT) delivery; simple. Includes guidance and tracking when performed.

2025 CPT code 77772

Remote afterloading high dose rate radionuclide interstitial or intracavitary brachytherapy; over 12 channels.

2025 CPT code 77331

Special dosimetry (e.g., TLD, microdosimetry), performed only when prescribed by the treating physician.

2025 CPT code 77778

Interstitial radiation source application; complex; includes supervision, handling, and loading of the radiation source when performed.

2025 CPT code 77750

Infusion or instillation of a radioelement solution to destroy tumor cells, including 3 months of follow-up care.

2025 CPT code 77605

Hyperthermia treatment using externally generated heat to depths greater than 4 cm.

2025 CPT code 77615

Interstitial hyperthermia using more than 5 applicators.