CPT procedure code
CPT 64635: Radiofrequency neurolysis of facet joint nerves, lumbar/sacral, single level
Procedure code with common scenarios, denial patterns, and appeal guidance.
Code
64635
Category
surgery
Common scenarios
- Lumbar RFA single
- Lumbar facet RFA single
Common denial patterns
- Missing PA where required
- Wrong POS or modifier
Frequently asked questions
What is CPT 64635?
Radiofrequency neurolysis of facet joint nerves, lumbar/sacral, single level
When is it typically billed?
Lumbar RFA single; Lumbar facet RFA single.
What are common denial reasons?
Missing PA where required; Wrong POS or modifier.
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