CPT procedure code
CPT 94664: Demonstration/training of MDI/spacer use
Procedure code with common scenarios, denial patterns, and appeal guidance.
Code
94664
Category
medicine
Common scenarios
- Inhaler training
- MDI/spacer education
Common denial patterns
- Missing PA where required
- Wrong POS or modifier
Frequently asked questions
What is CPT 94664?
Demonstration/training of MDI/spacer use
When is it typically billed?
Inhaler training; MDI/spacer education.
What are common denial reasons?
Missing PA where required; Wrong POS or modifier.
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