Video - History of Present Illness (HPI) and Review of Systems (ROS) June 02, 2021 14:20 Updated The attached video provides information for History of Present Illness (HPI) and Review of Systems (ROS). Related articles Video - PFSH, Mood, and Related Conditions Video - Family Medical History and Family Ocular History Video - How to Find a Started Encounter Video - Comprehensive Visual Testing and Optical Video - Reason For Visit (RFV)