CPT 77001–77799 codes: Radiology

This range contains 110 CPT Category I codes in the 2026 CMS fee schedule data, 80 of which carry work RVUs. Select a code to see its full RVU breakdown, Medicare status and related codes.

  • CPT 77001 — Live X-ray guidance used to place a central vein catheter (0.37 wRVUs)
  • CPT 77002 — Live X-ray guidance used to place a needle for a procedure (0.53 wRVUs)
  • CPT 77003 — Live X-ray (fluoroscopy) guidance used during a spine injection (0.59 wRVUs)
  • CPT 77011 — CT scan for stereotactic localization (1.18 wRVUs)
  • CPT 77012 — CT guidance for needle biopsy (1.46 wRVUs)
  • CPT 77013 — CT guidance for parenchymal tissue ablation (3.89 wRVUs)
  • CPT 77014 — CT guidance for placement of radiation therapy fields (0.85 wRVUs)
  • CPT 77021 — MRI guidance for needle placement, radiologic supervision (1.46 wRVUs)
  • CPT 77022 — MRI guidance for parenchymal tissue ablation (4.13 wRVUs)
  • CPT 77046 — MRI of breast, without contrast, unilateral (1.41 wRVUs)
  • CPT 77047 — MRI of breast, without contrast, bilateral (1.56 wRVUs)
  • CPT 77048 — MRI of breast, with or without contrast including CAD, unilateral (2.05 wRVUs)
  • CPT 77049 — MRI of both breasts with computer-aided reading, without and with contrast dye (2.24 wRVUs)
  • CPT 77053 — Mammary ductogram, single duct, radiologic supervision (0.35 wRVUs)
  • CPT 77054 — Mammary ductogram, multiple ducts, radiologic supervision (0.44 wRVUs)
  • CPT 77061 — Breast tomosynthesis uni
  • CPT 77062 — Breast tomosynthesis bi
  • CPT 77063 — Add-on: 3D breast tomosynthesis performed with a screening mammogram (0.59 wRVUs)
  • CPT 77065 — Diagnostic mammogram of one breast with computer-aided reading (0.79 wRVUs)
  • CPT 77066 — Diagnostic mammography including CAD, bilateral (0.98 wRVUs)
  • CPT 77067 — Screening mammogram of both breasts with computer-aided reading (0.74 wRVUs)
  • CPT 77071 — Manually applied stress radiography of joint (0.40 wRVUs)
  • CPT 77072 — Radiographic bone age studies (0.19 wRVUs)
  • CPT 77073 — Bone length studies, orthoroentgenogram (0.25 wRVUs)
  • CPT 77074 — Radiologic osseous survey, limited (0.43 wRVUs)
  • CPT 77075 — Radiologic osseous survey, complete (0.54 wRVUs)
  • CPT 77076 — Radiologic osseous survey, infant (0.68 wRVUs)
  • CPT 77077 — Joint survey, single view, 2 or more joints (0.32 wRVUs)
  • CPT 77078 — CT bone mineral density study, axial skeleton (0.24 wRVUs)
  • CPT 77080 — DXA bone mineral density study, axial skeleton (0.20 wRVUs)
  • CPT 77081 — DXA bone mineral density study, appendicular skeleton (0.20 wRVUs)
  • CPT 77084 — MRI of bone marrow blood supply (1.56 wRVUs)
  • CPT 77085 — DXA bone mineral density study, axial skeleton, with vertebral fracture assessment (0.29 wRVUs)
  • CPT 77086 — Vertebral fracture assessment via DXA (0.17 wRVUs)
  • CPT 77089 — Trabecular bone score with DXA calculation, interpretation and report, with fracture risk assessment (0.20 wRVUs)
  • CPT 77090 — Tbs techl prep&transmis data
  • CPT 77091 — Tbs techl calculation only
  • CPT 77092 — Trabecular bone score interpretation and report for fracture risk assessment, physician or QHP (0.20 wRVUs)
  • CPT 77261 — Therapeutic radiology treatment planning, simple (1.27 wRVUs)
  • CPT 77262 — Therapeutic radiology treatment planning, intermediate (1.95 wRVUs)
  • CPT 77263 — Therapeutic radiology treatment planning, complex (3.06 wRVUs)
  • CPT 77280 — Therapeutic radiology simulation, simple (0.68 wRVUs)
  • CPT 77285 — Therapeutic radiology simulation, intermediate (1.02 wRVUs)
  • CPT 77290 — Therapeutic radiology simulation, complex (1.52 wRVUs)
  • CPT 77293 — Respiratory motion management simulation (1.95 wRVUs)
  • CPT 77295 — 3-D radiotherapy plan including dose-volume histograms (4.18 wRVUs)
  • CPT 77299 — Unlisted px ther rad tx plng
  • CPT 77300 — Basic radiation dosimetry calculation (0.60 wRVUs)
  • CPT 77301 — Intensity modulated radiotherapy plan (7.79 wRVUs)
  • CPT 77306 — Teletherapy isodose plan, simple (1.37 wRVUs)
  • CPT 77307 — Teletherapy isodose plan, complex (2.83 wRVUs)
  • CPT 77316 — Brachytherapy isodose plan, simple (1.37 wRVUs)
  • CPT 77317 — Brachytherapy isodose plan, intermediate (1.78 wRVUs)
  • CPT 77318 — Brachytherapy isodose plan, complex (2.83 wRVUs)
  • CPT 77321 — Special teletherapy port plan, particles or hemibody (0.93 wRVUs)
  • CPT 77331 — Special dosimetry measurement (0.85 wRVUs)
  • CPT 77332 — Radiation treatment device, simple (0.44 wRVUs)
  • CPT 77333 — Radiation treatment device, intermediate (0.73 wRVUs)
  • CPT 77334 — Radiation treatment device, complex (1.12 wRVUs)
  • CPT 77336 — Radiation physics consult
  • CPT 77338 — Design and construction of multileaf collimator device for IMRT (4.18 wRVUs)
  • CPT 77370 — Radiation physics consult
  • CPT 77371 — Srs multisource
  • CPT 77372 — Srs linear based
  • CPT 77373 — Strtctc bdy rad ther tx dlvr
  • CPT 77385 — Ntsty modul rad tx dlvr smpl
  • CPT 77386 — Ntsty modul rad tx dlvr cplx
  • CPT 77387 — Guidance for radiation treatment delivery (0.68 wRVUs)
  • CPT 77399 — Unlisted px med radj physics
  • CPT 77401 — Radiation tx delivery supfc
  • CPT 77402 — Radiation tx delivery lvl 1
  • CPT 77407 — Radiation tx delivery lvl 2
  • CPT 77412 — Radiation tx delivery lvl 3
  • CPT 77417 — Ther radiology port image(s)
  • CPT 77423 — Neutron beam tx complex
  • CPT 77424 — Io rad tx delivery by x-ray
  • CPT 77425 — Io rad tx deliver by elctrns
  • CPT 77427 — Radiation treatment management, 5 treatments (3.37 wRVUs)
  • CPT 77431 — Radiation therapy management, 1 or 2 fractions only (1.76 wRVUs)
  • CPT 77432 — Stereotactic radiation treatment management, cranial lesion (7.72 wRVUs)
  • CPT 77435 — Stereotactic body radiation therapy management (11.57 wRVUs)
  • CPT 77436 — Surface radiation therapy treatment planning (0.77 wRVUs)
  • CPT 77437 — Surf radj ther supfc<=150kv
  • CPT 77438 — Surf rad thr orthvlt>150-500
  • CPT 77439 — Surface radiation therapy with ultrasound-guided placement (0.30 wRVUs)
  • CPT 77469 — Intraoperative radiation treatment management (5.61 wRVUs)
  • CPT 77470 — Special radiation treatment procedure (1.98 wRVUs)
  • CPT 77499 — Unlisted px ther rad tx mgmt
  • CPT 77520 — Proton trmt simple w/o comp
  • CPT 77522 — Proton trmt simple w/comp
  • CPT 77523 — Proton trmt intermediate
  • CPT 77525 — Proton treatment complex
  • CPT 77600 — Hyperthermia, externally generated, superficial (1.28 wRVUs)
  • CPT 77605 — Hyperthermia, externally generated, deep (1.79 wRVUs)
  • CPT 77610 — Hyperthermia by interstitial probe, 5 or fewer probes (1.28 wRVUs)
  • CPT 77615 — Hyperthermia by interstitial probe, more than 5 probes (1.79 wRVUs)
  • CPT 77620 — Hyperthermia by intracavitary probe (1.52 wRVUs)
  • CPT 77750 — Infusion of radioactive materials (4.88 wRVUs)
  • CPT 77761 — Application of intracavitary radiation source, simple (3.75 wRVUs)
  • CPT 77762 — Application of intracavitary radiation source, intermediate (5.62 wRVUs)
  • CPT 77763 — Application of intracavitary radiation source, complex (8.44 wRVUs)
  • CPT 77767 — High-dose-rate radionuclide skin surface brachytherapy, lesion 2 cm or less or single channel (1.02 wRVUs)
  • CPT 77768 — High-dose-rate radionuclide skin surface brachytherapy, lesion over 2 cm or multiple channels (1.37 wRVUs)
  • CPT 77770 — High-dose-rate radionuclide interstitial or intracavitary brachytherapy, 1 channel (1.90 wRVUs)
  • CPT 77771 — High-dose-rate radionuclide interstitial or intracavitary brachytherapy, 2-12 channels (3.71 wRVUs)
  • CPT 77772 — High-dose-rate radionuclide interstitial or intracavitary brachytherapy, over 12 channels (5.27 wRVUs)
  • CPT 77778 — Application of interstitial radiation source, complex (8.56 wRVUs)
  • CPT 77789 — Application of surface low-dose-rate radionuclide (1.11 wRVUs)
  • CPT 77790 — Radiation handling
  • CPT 77799 — Unlisted px clin brachytx

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