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ALL MEDICAL CODES IN CATEGORY Radiation Oncology Treatment

2025 CPT code 77520

Proton treatment delivery; simple, without compensation.

2025 CPT code 77770

Remote afterloading high dose rate radionuclide interstitial or intracavitary brachytherapy, includes basic dosimetry, when performed; 1 channel.

2025 CPT code 77401

Radiation treatment delivery using superficial and/or orthovoltage, per day.

2025 CPT code 77768

Remote afterloading high dose rate radionuclide skin surface brachytherapy, includes basic dosimetry, when performed; lesion diameter over 2.0 cm and 2 or more channels, or multiple lesions.

2025 CPT code 77525

Proton treatment delivery; complex.

2025 CPT code 77799

Unlisted procedure, clinical brachytherapy.

2025 CPT code 77431

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

2025 CPT code 77386

Intensity-modulated radiation treatment delivery (IMRT), including guidance and tracking when performed; complex.

2025 CPT code 77417

Therapeutic radiology port image(s).

2025 CPT code 77425

Intraoperative radiation treatment delivery using electrons in a single session.

2025 CPT code 77605

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

2025 CPT code 77295

3-dimensional radiotherapy plan, including dose-volume histograms.

2025 CPT code 77263

Therapeutic radiology treatment planning; complex.

2025 CPT code 77789

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

2025 CPT code 77321

Special teletherapy port plan for particle beams (electrons, protons, neutrons), hemibody, or total body irradiation.

2025 CPT code 77333

Design and construction of intermediate treatment devices such as multiple blocks, stents, bite blocks, or special bolus for radiation therapy.

2025 CPT code 77412

This code represents the technical component of complex radiation treatment delivery using ≥ 1 MeV energy, involving three or more treatment areas, specialized blocking, varied ports/angles, and beam modifications.

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 77499

Unlisted procedure, therapeutic radiology treatment management.

2025 CPT code 77600

Externally generated hyperthermia treatment for superficial tissue (up to 4 cm depth).

2025 CPT code 77332

This code covers the design and construction of simple radiation therapy treatment devices, such as simple blocks or boluses.

2025 CPT code 77615

Interstitial hyperthermia using more than 5 applicators.

2025 CPT code 77293

Respiratory motion management simulation.

2025 CPT code 77387

Guidance for localization of target volume for delivery of radiation treatment, includes intrafraction tracking, when performed.

2025 CPT code 77334

Design and construction of complex treatment devices for radiation therapy (e.g., irregular blocks, special shields, compensators, wedges, molds, casts).

2025 CPT code 77318

Brachytherapy isodose plan; complex (calculation[s] made from over 10 sources, or remote afterloading brachytherapy, over 12 channels), includes basic dosimetry calculation(s).

2025 CPT code 77338

Multi-leaf collimator (MLC) device(s) for intensity modulated radiation therapy (IMRT), design and construction per IMRT plan.

2025 CPT code 77407

This code represents the technical component of intermediate-level radiation treatment delivery using ≥1 MeV energy, involving multiple treatment areas, ports, and blocks.

2025 CPT code 77331

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

2025 CPT code 77424

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

2025 CPT code 77372

Stereotactic radiosurgery (SRS) using a linear accelerator for one session of treatment to cranial lesions.

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 77306

A simple teletherapy isodose plan using one or two unmodified ports directed to a single area, including basic dosimetry calculations.

2025 CPT code 77371

Radiation treatment delivery, stereotactic radiosurgery (SRS), complete course of treatment of cranial lesion(s) consisting of 1 session; multi-source Cobalt 60 based.

2025 CPT code 77373

Stereotactic body radiation therapy, treatment delivery, per fraction.