Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Bibasal opacities , right side more than left , and mild right pleural effusion concerning for pneumonia with synpneumonic effusions has improved on right , but unchanged on left over last 24 hours . There is no evidence of pulmonary edema . Heart size , mediastinal and hilar contours are unremarkable .
    OUTPUT:
    
Bibasal consolidation , right side more than left , and a small right pleural effusion concerning for bilateral lower lung pneumonia and synpneumonic right effusion have minimally improved on the right side , but if this change is a function of position or a true improvement can not be differentiated .