What Is The Key Difference Between APCs And DRGs?

What Is The Key Difference Between APCs And DRGs? Ambulatory payment classifications What is the difference between APCs and DRGs? APCs are similar to DRGs. Both APCs and DRGs cover only the hospital fees, and not the professional fees, associated with a hospital outpatient visit or inpatient stay. DRGs have 497 groups, and APCs have