Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: New opacity in the right lower lobe is homogenous . In the absence of a lateral , can be a combination of pleural effusion and consolidation , versus involving the chest wall given recent surgery . No pulmonary edema . Small pleural effusions . Cardiomediastinal contours are unchanged . No pneumothorax .
    OUTPUT:
    
In the absence of a lateral , can be a combination of pleural effusion and consolidation , versus involving the chest wall given recent surgery .