Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are slightly low were compared to prior . There is faint right basilar opacity on the frontal view an seen anteriorly on the lateral view as well . The lungs are otherwise clear without consolidation , effusion , or edema . The cardiomediastinal silhouette is within normal limits . Multiple surgical clips project over the bilateral chest wall . No acute osseous abnormalities .
    OUTPUT:
    
Faint right basilar opacity , potentially atelectasis given lower lung volumes , infection not excluded .