Outside of the fluid ASA clinical definition continuum, what are the specifics and difference in coding and billing correctly for proper reinbursement between IV Sedation, Monitored Anesthesia Care (MAC), Minimal Sedation, Moderation Sedation, Conscious Sedation, Deep Sedation, General Anesthesia,TIVA, room air general, Propofol/Ketamine for failed Regional Block, rescue endoscopes, switching techniques midstream, etc..?