The Patient Demographics Consumer shall be able to support at least one of the following mechanisms for specifying QPD-8:
1. Transmit an empty value and receive all identifiers in all domains known by the Patient Demographics Supplier (one or more domains), or
2. Transmit a single value and receive zero or more identifiers in a single domain, or
3. Transmit multiple values and receive multiple identifiers in those multiple domains.
163
3.21.4.1.2.2.2
REVIEWED
true