Question: What CPT or HCPC should be used when billing Spinal Decompression to insurances (like Aetna, Cigna and/or Medicare)? Answer: Many payers recognize/use 97012 - mechanical traction for Spinal Decompression. Other options within CPT would be to use the unlisted codes of 97039 or 97799 in the Physical Medicine Section. 97039 is an "unlisted modality" [...]