Modifier 25 Explained: When and How to Use It
Modifier 25 is the most frequently used modifier in physician office billing, and it is also the one most likely
Medical Coding
Code-level guidance for accurate, compliant claims CPT and ICD-10 selection, modifiers, place-of-service codes, E/M rules, and avoiding coding errors. For coders, billers, and physicians.
Modifier 59 Explained: When to Use It and How It Differs From the X-Series Modifiers
Modifier 59 gets misused more than almost any other modifier in CPT coding and I say that having personally audited