Modifier 57 (decision for surgery) is added to an E/M code if the surgeon sees the patient and then, based upon the evaluation of the patient, decides to proceed with surgery either the same or the following day.
The US Department of Defense Dictionary of Military and Associated Terms. defines command and control as: The exercise of authority and direction by a properly designated commander over assigned and attached forces in the accomplishment of the mission.
United States Army Medical Command. The new Army Medicine logo. The U.S. Army Medical Command (MEDCOM) is a direct reporting unit of the U.S. Army that provides command and control of the Army's fixed-facility medical, dental, and veterinary treatment facilities, providing preventive care, medical research and development and training institutions.