Final answer:
CURB-65 represents a scoring system used to assess the severity and risk of mortality in pneumonia patients.
Step-by-step explanation:
In the context of Pneumonia Hospitalization Criteria, "CURB-65" represents a scoring system used to assess the severity and risk of mortality in pneumonia patients. It stands for Confusion, Urea, Respiratory rate, Blood pressure, and age over 65. Each component is assigned a certain number of points, and the total score helps guide decisions about hospitalization and treatment for pneumonia.