Return to Health Utilization Menu Emergency Department Reports Menu Data is subject to change. Emergency Department Visit Database Query South Carolina emergency department visits and charges by Multi-Level AHRQ CCSR Diagnosis Categories and patient demographics. Top Primary Diagnoses for Emergency Department Visits by Age Groups Top reasons for emergency department visits by patient demographics. Patient Origin by Hospital This query contains a report for each South Carolina hospital describing the county of origin of the patient, as well as the hospital's market share for each county, by AHRQ CCSR Diagnosis Category. Number and Percent of Emergency Department Visits Occurring Outside of the Patient's County of Residence by County Where Service Occurred This query contains a report for each South Carolina county that describes the county of service for residents receiving emergency department care by AHRQ CCSR Diagnosis Category. AHRQ CCSR Diagnosis Categories Emergency Department Query, Patient Origin, and Outmigration reports. If you have questions regarding any health-related terms, please refer to the Terms and Definitions webpage.