
Radiology CPT Codes: Billing and Coding Reference
Reference for radiology CPT codes. Covers technical and professional components, imaging codes, and how to bill radiology services with correct modifiers.
Billing RADIOLOGY Correctly
Reference for radiology CPT codes. Covers technical and professional components, imaging codes, and how to bill radiology services with correct modifiers.
Source: AAPC Codify - CPT® 2025
RADIOLOGY in Detail
What does RADIOLOGY cover in detail?
Radiology CPT codes are frequently split into professional and technical components, modifier 26 for the physician interpretation and modifier TC for the technical component when billed separately.
Reference the full CPT codes hub and our medical coding services for complete radiology billing guidance.

Using RADIOLOGY Correctly
How do I use RADIOLOGY correctly?
Documentation Requirements
Ensure clinical notes clearly support the level of service, procedure performed, and medical necessity for this CPT code.
Modifier Requirements
Determine whether any modifiers are required for this code, particularly in bilateral, assistant surgeon, or multiple procedure scenarios.
Payer-Specific Rules
Check payer fee schedules and coverage policies, as reimbursement and coverage rules for this code vary by payer.
Bundling Considerations
Review NCCI edits to confirm this code is not bundled with other procedures billed on the same date of service.
Common Radiology CPT Codes
| CPT Code | Description | Radiology Category |
|---|---|---|
| 71046 | Radiologic exam, chest, 2 views - minimum two views from different angles | Diagnostic Imaging - Chest |
| 70553 | MRI brain including brainstem, without and with contrast material | Diagnostic Imaging - Head and Neck |
| 93306 | Echocardiography, transthoracic, real-time 2D with or without M-mode - complete study | Echocardiography (Medicine/Cardiology) |
Source: AAPC Codify - CPT® 2025
RADIOLOGY, Frequently Asked Questions
Radiology CPT codes are frequently split into professional and technical components, modifier 26 for the physician interpretation and modifier TC for the technical component when billed separately.
Reference the full CPT codes hub and our medical coding services for complete radiology billing guidance.
Having Trouble With This Code?
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