Data Timeline

Year	Data Available
2004	Patient demographics (except ethnicity) Encounter details ICD-9 Diagnosis ICD-9 procedures and hospital-billed CPT procedures Vitals – Outpatient Lab Tests (LOINC-coded only) Medication orders – Outpatient
2008	Physician billed CPT Procedures
2010	Patient Ethnicity
April 2014	EPIC – UNC Medical Center, Chatham Hospital, UNC Physicians Network Vitals – Inpatient and Outpatient Medications – Inpatient and Outpatient Social History
June 2014	EPIC – Rex Hospital, UNC Physicians Network
May 2015	EPIC – High Point practices, Johnston practices, Caldwell practices
October 2015	ICD-10 diagnoses and procedures