Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate a heart which is top - normal in size , increased compared to ___ . The lungs are fairly well - aerated . There is mild interstitial edema without focal consolidation . There is no pleural effusion or pneumothorax . The visualized upper abdomen is unremarkable .
    OUTPUT:
    
Mild pulmonary edema without focal consolidation .