Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No focal consolidation to suggest pneumonia is seen . New interstital markings are consistent with mild edema . A small right pleural effusion is likely present . No pneumothorax is seen . Fluid is seen along the right minor fissure . The heart size is top normal . There are calcifications of the aortic arch . Multilevel degenerative changes of the thoracic spine appear similar to prior exam .
    OUTPUT:
    
Mild pulmonary edema .