A-a O2 Gradient
CURB-65 Severity Score for Community-Acquired Pneumonia
Estimated/Expected Peak Expiratory Flow (Peak Flow)
Light's Criteria for Exudative Effusions
Oxygenation Index
PERC Rule for Pulmonary Embolism
PSI/PORT Score: Pneumonia Severity Index for Adult CAP
Well's Criteria for Pulmonary Embolism/PE
Westley Croup Score
CPIS
GOLD Classification
Lung Age