Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: 2 views were obtained of the chest . The lungs are well expanded with bilateral basal predominant interstitial abnormality and accompanying small pleural effusions which in the context of the patient 's mild cardiomegaly reflects interstitial edema . There is no focal consolidation or pneumothorax . Tortuous aortic contour is noted .
    OUTPUT:
    
Mild pulmonary edema .