CPT procedure code
CPT 73721: MRI lower extremity joint without contrast (e.g. knee)
Procedure code with common scenarios, denial patterns, and appeal guidance.
Code
73721
Category
radiology
Common scenarios
- Knee MRI
Common denial patterns
- Prior auth
- Conservative therapy
Frequently asked questions
What is CPT 73721?
MRI lower extremity joint without contrast (e.g. knee)
When is it typically billed?
Knee MRI.
What are common denial reasons?
Prior auth; Conservative therapy.
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