Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided demonstrate a vague opacity at the right lung base which could represent superimposed bronchovascular structures though the possibility of pneumonia is not excluded . Correlate with physical exam . Otherwise , the lungs are clear . No effusion or pneumothorax . Cardiomediastinal silhouette is normal . Bony structures are intact .
    OUTPUT:
    
Somewhat irregular opacity at the right lung base could represent overlapping bronchovascular structures though correlation with exam to exclude pneumonia . Consider repeat exam with oblique projections .