Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well expanded . There are diffuse alveolar opacities , right greater than left , increased interstitial markings , and and cardiomegaly , consistent with moderate pulmonary edema but can not exclude an underlying infectious process . There are bilateral probable pleural effusions . No pneumothorax is seen .
    OUTPUT:
    
Moderate pulmonary edema , right greater left , but can not exclude underlying infectious process .