We will create a standard extension that can be used to indicate the priority for the contacts in Patient.contact.   contact-priority 0..1 positiveInt Title: Patient Contact Priority Short Display:   Order in which contacts should be used Description: The order in which contacts for a patient should be used.  For example, if a patient has multiple people listed as an emergency contact, which of those should be called first in an emergency. Definition : The order in which contacts for a patient should be used.  For example, if a patient has multiple people listed as an emergency contact, which of those should be called first in an emergency. Context : Patient.contact