| Code | Description |
| 0042T | Cerebral perfusion analysis using CT with contrast |
| 0558T | Computed tomography scan taken for the purpose of biomechanical computed tomography analysis |
| 0633T | Computed tomography, breast, including 3D rendering when perfomed, unilateral, without contrast material |
| 0634T | Computed tomography, breast, including 3D rendering when perfomed, unilateral, with contrast material |
| 0635T | Computed tomography, breast, including 3D rendering when perfomed, unilateral, without contrast material followed by contrast material(s) |
| 0636T | Computed tomography; breast, including 3D rendering, when performed bilateral; without contrast material(s) |
| 0637T | Computed tomography; breast, including 3D rendering, when performed bilateral; with contrast material(s) |
| 0638T | Computed tomography; breast, including 3D rendering, when performed bilateral; without contrast followed by contrast material(s) |
| 70450 | CT Scan, Head/Brain; without contrast material |
| 70460 | CT Scan, Head/Brain; with contrast material(s) |
| 70470 | CT Scan, Head/Brain; without contrast material, then with contrast material(s) |
| 70480 | CT Scan, Orbit/Sella/Posterior Fossa/Outer, Middle, Inner Ear; without contrast material |
| 70481 | CT Scan, Orbit/Sella/Posterior Fossa/Outer, Middle, Inner Ear; with contrast material(s) |
| 70482 | CT Scan, Orbit/Sella/Posterior Fossa/Outer, Middle, Inner Ear; without contrast, then with contrast material(s) |
| 70486 | CT Scan, Maxillofacial Area; without contrast material |
| 70487 | CT Scan, Maxillofacial Area; with contrast material(s) |
| 70488 | CT Scan, Maxillofacial Area; without contrast material, then with contrast material (s) & further sections |
| 70490 | CT Scan, Soft Tissue Neck; without contrast material |
| 70491 | CT Scan, Soft Tissue Neck; with contrast material(s) |
| 70492 | CT Scan, Neck Tissue; without contrast material, then with contrast material(s) & further sections |
| 70496 | CT Angiography, Head, without contrast material(s), followed by contrast material(s), with Image Post-Processing |
| 70498 | CT Angiography, Neck, without contrast material(s), followed by contrast material(s), with Image Post-Processing |
| 71250 | CT Scan, Thorax; without contrast material |
| 71260 | CT Scan, Thorax; with contrast material(s) |
| 71270 | CT Scan, Thorax; without contrast material, then with contrast material (s) & further sections |
| 71271 | CT Scan, Thorax; low dose for lung cancer screening, without contrast material(s) |
| 71275 | CT Angiography, Chest, without contrast material(s), followed by contrast material(s), with Image Post-Processing |
| 72125 | CT Scan, Cervical Spine; without contrast material |
| 72126 | CT Scan, Cervical Spine; with contrast material |
| 72127 | CT Scan, Cervical Spine; without contrast material, then with contrast material(s) & further sections |
| 72128 | CT Scan, Thoracic Spine; without contrast material |
| 72129 | CT Scan, Thoracic Spine; with contrast material |
| 72130 | CT Scan, Thoracic Spine; without contrast material, then with contrast material(s) & further sections |
| 72131 | CT Scan, Lumbar Spine; without contrast material |
| 72132 | CT Scan, Lumbar Spine; with contrast material |
| 72133 | CT Scan, Lumbar Spine; without contrast material, then with contrast material(s) & further sections |
| 72191 | CT Angiography, Pelvis, without contrast material(s), followed by contrast material(s), with Image Post-Processing |
| 72192 | CT Scan, Pelvis; without contrast material |
| 72193 | CT Scan, Pelvis; with contrast material(s) |
| 72194 | CT Scan, Pelvis; without contrast material, then with contrast material(s) & further sections |
| 73200 | CT Scan, Upper Extremity; without contrast material |
| 73201 | CT Scan, Upper Extremity; with contrast material(s) |
| 73202 | CT Scan, Upper Extremity; without contrast material, then with contrast material(s) & further sections |
| 73206 | CT Angiography, Upper Extremity, without contrast material(s), followed by contrast material(s), with Image Post-Processing |
| 73700 | CT Scan, Lower Extremity; without contrast material |
| 73701 | CT Scan, Lower Extremity; with contrast material(s) |
| 73702 | CT Scan, Lower Extremity; without contrast material, then with contrast material(s) & further sections |
| 73706 | CT Angiography, Lower Extremity, without contrast material(s), followed contrast material(s), with Image Post-Processing |
| 74150 | CT Scan, Abdomen; without contrast material |
| 74160 | CT Scan, Abdomen; with contrast material(s) |
| 74170 | CT Scan, Abdomen; without contrast material, then with contrast material(s) & further sections |
| 74174 | CT Angiography, abdomen and pelvis with contrast material(s), including noncontrast images, if performed, and image postprocessing |
| 74175 | CT Angiography, Abdomen, without contrast material(s), followed by contrast material(s) with Image Post-Processing |
| 74176 | CT Scan, Abdomen and pelvis, without contrast material |
| 74177 | CT Scan, Abdomen and pelvis, with contrast material |
| 74178 | CT Scan, abdomen and pelvis, without contrast material in one or both body regions follwed by contrast material and further sections in one or both body regions |
| 74261 | CT Colonography diagnostic including image postprocessing without contrast material |
| 74262 | CT Colonography diagnostic including image postprocessing with contrast material |
| 74263 | CT Colonography screening including image postprocessing |
| 75571 | CT Heart without contrast material with quantitative evaluation of coronary calcuium |
| 75572 | CT Heart with contrast material for evaluation of cardiac structure |
| 75573 | CT Heart with contrast material for evaluation of cardiac structure including 3D postprocessing |
| 75574 | CT Heart Coronary arteries and bypass grafts |
| 75635 | CT Angiography, Abdomen Aorta & Bilateral Iliofem Lower Extremity Runoff, Radiol S&I, without contrast material follow contrast |
| 76380 | CT Scan, Limited/Localized follow-up study |
| 76497 | CT - Unlisted CT procedure |
| 77078 | CT Bone density, axial skeleton |