==Proposals are now being tracked as github issues== [[https://github.com/OHDSI/CommonDataModel/issues/83|github issue]] {{:documentation:next_cdm:cdm_adt_proposal_-_2017-01-08.pdf|Handling of admission-discharge transfers (ADT) to CDM}} [[http://forums.ohdsi.org/t/definition-of-visit-transfers-and-referrals-and-distinction-of-er-from-hospital-visits/1311/11|Discussion]] Some considerations: * This could be an attribute of VISIT (if VISIT becomes synonymous to ENCOUNTER) or * ENCOUNTER (or DATA CAPTURE EVENT) could become a new, optional staging table with optional TRANSFER FROM ENCOUNTER and TRANSFER TO ENCOUNTER and VISIT could be a derived table with standard rules. * Rationale for not including within-facility transitions?