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.
The command is a separate military investigative force with investigative autonomy; CID special agents report through the CID chain of command to the USACIDC Commanding General, who reports directly to the Chief of Staff of the Army and the Secretary of the Army.