| • | How the identifier would be entered into the registration system and how it would be sent to all downstream clinical, ancillary and financial systems |
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| • | Whether the downstream systems utilized the MRN within their database as a primary record key |
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| • | How the system read inbound message transactions, and utilized the MRN to match to existing records in the database to determine whether the transaction should add a new record or update an existing record |
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| • | Evaluation of every point-to-point interface |