Hello,
I need assistance applying the new 2012 code set for radiofrequency ablation.
Procedure: Left S1, S2, S3, S4 lateral branch radiofrequency ablation under fluoroscopic guidance and IV sedation.
Looking at CPT codes 64635 and 64636, can someone explain to me proper coding for this procedure now that it is based on the facet joints addressed and not the nerves?
Thanks.

