Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest demonstrate bilateral patchy opacities within the bases which are relatively stable from ___ but markedly increased from ___ likely reflective of mild pulmonary edema . Cardiac size remains mildly enlarged . No pleural effusion . Thoracic aorta remains tortuous . Mediastinal and hilar contours are within normal limits . Lungs appear hyperinflated with flattened diaphragms . There is no pneumothorax .
    OUTPUT:
    
Mild pulmonary edema .