Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiomediastinal silhouette is normal . There is no pleural effusion or pneumothorax . Increased right lower lobe opacity with increase retrocardiac density on lateral view , may represent pneumonia in the correct clinical setting . Partially image spinal hardware is present .
    OUTPUT:
    
Right lower lobe opacity , which may represent pneumonia in the correct clinical setting .