CPT procedure code
CPT 33270: Insertion or replacement of subcutaneous implantable defibrillator
Procedure code with common scenarios, denial patterns, and appeal guidance.
Code
33270
Category
surgery
Common scenarios
- Subcutaneous ICD
- S-ICD insertion
Common denial patterns
- Missing PA where required
- Wrong POS or modifier
Frequently asked questions
What is CPT 33270?
Insertion or replacement of subcutaneous implantable defibrillator
When is it typically billed?
Subcutaneous ICD; S-ICD insertion.
What are common denial reasons?
Missing PA where required; Wrong POS or modifier.
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