Collection based on episodes of care from July 1995.
Mental Health module added in July 1996.
Elective Surgery module added in July 1997.
Sub and Non-Acute Patient (SNAP) Module added from 1 July 1999.
Diagnostic details coded in ICD-10-AM from 1 July 1999.
Palliative Care and Dept of Veterans' Affairs modules added from 1 July 2000.
Workers Compensation Module added from 1 July 2005
Telehealth module added from 1 July 2011.