73720 MRI lower extremity without & with dye
Also known as: Lower extremity MRI with and without contrast
Magnetic resonance imaging of the lower extremity performed as a comprehensive study with both non-contrast and contrast-enhanced sequences.
In Plain Language
MRI scan of the leg before and after dye
Clinical Context
Comprehensive evaluation of complex lower extremity pathology where complete assessment requires both baseline anatomy and contrast enhancement.
RVU Breakdown
| Work RVU | 2.10 |
| Total RVU | 2.10 |
Est. Medicare Payment
National estimate based on 2026 CMS PFS Conversion Factor ($33.40). Actual payment varies by locality (GPCI adjustment).
Billing & Documentation
Radiology codes require a written order, clinical indication, and a formal interpretation report. The professional component (modifier -26) and technical component (modifier -TC) may be billed separately.
How This Code Compares
With a work RVU of 2.10, this code ranks in the 92nd percentile among Radiology codes — 2.6x the median (0.81). The highest wRVU in this category is 11.57.
Specialties
Frequently Asked Questions
What is CPT code 73720?
CPT 73720 (MRI lower extremity without & with dye) is a Radiology code. Magnetic resonance imaging of the lower extremity performed as a comprehensive study with both non-contrast and contrast-enhanced sequences.
Who uses CPT code 73720?
CPT 73720 is used by Radiology, Orthopedic Surgery, Oncology. Comprehensive evaluation of complex lower extremity pathology where complete assessment requires both baseline anatomy and contrast enhancement.
When is CPT 73720 used?
Comprehensive evaluation of complex lower extremity pathology where complete assessment requires both baseline anatomy and contrast enhancement.
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CPT® is a registered trademark of the American Medical Association. Data sourced from CMS Physician Fee Schedule RVU26A. Descriptions, synonyms, and clinical context are original content by RVU Edge.