Published online:
01 February 2007

Please note that this is an old standard and its use is contained. The standard is no longer updated and should not be used in the development of new systems.
The Referrals, Status and Discharges Standard governs the communication of health information at transfer of care between health providers. The standard is based on the HL7 version 2.4 messaging protocol.
There are four parts to HISO 10011.
- HISO 10011.1:2007 Referrals, Status and Discharges Business Process (this page)
- HISO 10011.2:2007 Referrals, Status and Discharges Messaging Standard
- HISO 10011.3:2007 Referrals, Status and Discharges Implementation Guide
- HISO 10011.4:2015 eDischarge Messaging Standard