CPT procedure code
CPT 33533: Coronary artery bypass, single arterial graft
Procedure code with common scenarios, denial patterns, and appeal guidance.
Code
33533
Category
surgery
Common scenarios
- CABG single arterial
- CABG single arterial graft
Common denial patterns
- Missing PA where required
- Wrong POS or modifier
Frequently asked questions
What is CPT 33533?
Coronary artery bypass, single arterial graft
When is it typically billed?
CABG single arterial; CABG single arterial graft.
What are common denial reasons?
Missing PA where required; Wrong POS or modifier.
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