CPT procedure code
CPT 64636: Radiofrequency neurolysis, lumbar/sacral, each additional level
Procedure code with common scenarios, denial patterns, and appeal guidance.
Code
64636
Category
surgery
Common scenarios
- Lumbar RFA add-on
- Lumbar facet RFA add-on
Common denial patterns
- Missing PA where required
- Wrong POS or modifier
Frequently asked questions
What is CPT 64636?
Radiofrequency neurolysis, lumbar/sacral, each additional level
When is it typically billed?
Lumbar RFA add-on; Lumbar facet RFA add-on.
What are common denial reasons?
Missing PA where required; Wrong POS or modifier.
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