Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable view of the chest . There are hazy bibasilar opacities , left greater than right , thought to represent effusions . Indistinct pulmonary vascular marking is seen superiorly . The cardiac silhouette is enlarged moderately . Severe degenerative change is seen at the right shoulder .
    OUTPUT:
    
Bibasilar opacities likely represent left greater than right effusions with moderate pulmonary edema . Enlarged cardiac silhouette likely due to cardiomegaly , although underlying pericardial effusion could also be possible .