MIPS Advancing Care Information (ACI) Pages MIPS Advancing Care Information (ACI) 1. What are the exemptions for the ACI category? What do they mean and how are they implemented? 2. What is the difference between the base and performance score measures? 3. What if I don’t report the base score measures? 4. How do I determined which edition of certified electronic health record technology (CEHRT) I have? 5. How do I report data using my CEHRT? 6. If I am reporting using the 90-day reporting period, does the security risk analysis need to be conducted during that 90-day period, or can it be conducted at any time during the performance year? Comments are closed.