Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac silhouette and pulmonary vasculature are unremarkable . In the right infrahilar region , abutting the right cardiac border , there is a new opacity , which in the appropriate clinical context , may represent pneumonia . No pleural effusion or pneumothorax is present .
    OUTPUT:
    
Possible right infrahilar pneumonia in the appropriate clinical context .