Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Dual lead left - sided pacer device is stable in position . Right perihilar opacity , seen to project over the superior segment of the right lower lobe on the lateral view , most consistent with pneumonia . The left lung is clear . No pleural effusion or pneumothorax is seen . Cardiac and mediastinal silhouettes are unremarkable .
    OUTPUT:
    
Pneumonia in the superior segment of the right lower lobe . Recommend followup to resolution .