What is diagnosis-related group (DRG)?
diagnosis-related group (DRG) is 1). Represents classes of hospital patients with similar clinical characteristics. DRGs form a clinical grouping system which describes hospital discharges according to medical condition. 2). A system used for payment under prospective payment systems. It classifies treatments by diagnosis, measuring the relative complexity of a hospital procedure and accounting for the resources used in the procedure. The system accounts for principal diagnosis, secondary diagnosis, surgical procedures, age, sex and presence of complications.
source: A GLOSSARY OF TERMS FOR COMMUNITY HEALTH CARE AND SERVICES FOR OLDER PERSONS. World Health Organization, 2004.