| | Public Health Safety | CPR What is the CPT code for an ED service that has a detailed history and exam with moderate level of MDM? The CPT code for an ED service that has a detailed history and exam with moderate level of MDM is 99283. CPR - Related Articles How to Choose Sunscreen for Combination Skin How Long Does Phentermine Stay in Your System? Reasons for Low Cortisol Levels Nursing Performance Standards What Is the Difference Between a 2nd & 3rd Degree Burn? Signs of Drowsiness How Is Hydroelectric Power a Good Source of Energy?