How to Fix the 5 Most Common Medical Billing Denial Codes in 2026 (CO-16, CO-97, and More)
Claim denial rates are costing US private practices thousands in unrecovered revenue every month. Learn how to identify and fix the 5 most common denial codes — CO-16, CO-97, CO-4, CO-50, and PR-96 — with step-by-step appeal and resubmission instructions your billing team can use today.
