OUR BLOGS

One misapplied modifier — 26 vs. TC, or billing a global code when only one component was provided is one of the most common ways radiology claims get denied or flagged for overpayment. This 2026 guide breaks down the CPT 70000-79999 radiology section by category, the modifiers that actually matter, the documentation payers expect, and the coding shift AI-assisted imaging analysis brought this year.