Which coding rules decide whether pain claims get paid?
Most pain management claims are paid or denied on a handful of coding rules: counting levels with primary and add-on codes, marking bilateral procedures with modifier 50 or RT and LT, not billing imaging that a code already includes, and using modifiers 25, 59, JW and JZ correctly.
- Level counting: many spine codes have a primary code for the first level and add-on codes for each additional level
- Laterality: bilateral procedures on unilateral codes need modifier 50 (or RT and LT, depending on the payer)
- Imaging: most epidural, facet and RFA codes include fluoroscopic or CT guidance, so imaging is not billed separately
- Same-day visits: an E/M service billed with a procedure needs modifier 25 and a separately documented evaluation
- Distinct procedures: modifier 59 or the X modifiers (XS, XU) are needed when NCCI edits would otherwise bundle two services
- Drug wastage: Medicare requires the JW or JZ modifier on single-dose drug containers