Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are moderately well inflated with bilateral mid and lower zone linear opacities , likely linear atelectasis . There is no lobar consolidation . Small bilateral pleural effusions present . There is cardiomegaly and aortic knuckle calcification . Sternotomy sutures are seen in place .
    OUTPUT:
    
No lobar consolidation . Bilateral lower lobe linear atelectasis and small pleural effusions . Stable cardiomegaly and postsurgical changes projecting over the mediastinum .