Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal and hilar silhouettes and pleural surfaces are normal . A subtle area of peribronchial opacification projecting over the cardiac apex is seen only on the lateral view . No effusion or pneumothorax .
    OUTPUT:
    
A subtle area of opacification projects over the cardiac apex only on the lateral view . This radiograph is otherwise normal , as we would hesitate to call this area pneumonia without old films to suggest it is a new finding .