Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest were provided . Midline sternotomy wires are noted . There is mild perihilar opacity which represents central airways inflammatory process or possibly an atypical pneumonia . Please note this finding is equivocal and possibility of crowded bronchovasculature is also considered . No lobar consolidation , effusion , or pneumothorax . The cardiomediastinal silhouette appears grossly unremarkable . Bony structures are intact . Degenerative changes of the right shoulder noted . Clips in the upper abdomen noted .
    OUTPUT:
    
Subtle perihilar opacity could represent an atypical pneumonia or airways inflammation . Please correlate clinically . No lobar consolidation or convincing signs of CHF .