Ontario Health Administrative Data

Comparisons

Where it comes from

Highlighted claims

• OHIP contains physician billing claims for outpatient, specialist, and procedural encounters and has been available from 1991. — Development and validation of a case identification algorithm for hand trauma patients using health administrative data and the epidemiology of hand trauma in a universal healthcare system
• CIHI-DAD contains hospital admission records with ICD-9 and ICD-10 diagnoses and has been available from 1988. — Development and validation of a case identification algorithm for hand trauma patients using health administrative data and the epidemiology of hand trauma in a universal healthcare system
• NACRS covers hospital-based and community ambulatory care, including emergency department visits and day surgeries, and has been available from 2002. — Development and validation of a case identification algorithm for hand trauma patients using health administrative data and the epidemiology of hand trauma in a universal healthcare system
• Ontario's universal single-payer health insurance system provides linked administrative databases covering physician billing, hospitalisation, and emergency department visits. — Development and validation of a case identification algorithm for hand trauma patients using health administrative data and the epidemiology of hand trauma in a universal healthcare system
• OHIP billing data was more comprehensive than hospital-only data because many hand trauma cases are managed outside inpatient admissions. — Development and validation of a case identification algorithm for hand trauma patients using health administrative data and the epidemiology of hand trauma in a universal healthcare system