Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . Subtle right base patchy opacity is seen , which could be due to overlapping structures or could be due to small foci of consolidation . The left lung is clear . There is no pleural effusion or pneumothorax . The cardiac and mediastinal silhouettes are stable and unremarkable .
    OUTPUT:
    
Subtle patchy right base opacities could be due to small foci of infection versus overlap of structures .