Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . There is mild increased density obscuring the right heart border with increased lower zone density on the lateral view with some peribronchial cuffing suspicious for infection . There is no pleural effusion or pneumothorax . The osseous structures are grossly unremarkable .
    OUTPUT:
    
Subtle increased density obscuring the right heart border with increased density of the lower lungs on lateral view suspicious for infection .