Referral and Document exchanges between organisations

Acute Trust to Acute/Tertiary trust is the initial one but being influenced GP to secondary care (via e-Referral Service).

For workflow something like this. The REF^I12 (or FHIR ReferralRequest Bundle) is sent and is subsequently accepted or rejected by RRI^I12 (FHIR ReferralRequest). (See https://ihe-australia.wikispaces.com/file/view/Aus+eReferral+Profile+v1.pdf for more details)