Pre-Admission This guide will explain the sections of Pre-Admission within Managed Care Master (MCM). Pre-Admission Filters & Patient List Pre-Admission Info (add/edit referral) Cost Out Form Communication Log Email Authorizations (Pre - Admission) Diagnosis (Pre - Admission) Files (Pre - Admission) Secondary Payer PDPM Grouper (Pre - Admission) HIPPS Calculations Print PDPM Details