Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to prior , the lung volumes have increased . Diffuse bilateral pulmonary opacities have since resolved . There is a small nodular opacity in the right lateral base , probably due to nodular atelectasis in the absence of a lung nodule in this region on recent CT of ___ . There is minimal residual left basal atelectasis . There is new small right pleural effusion and minimal left pleural effusion , which is better seen on the lateral view . Cardiomegaly is stable . The mediastinal and hilar contours are unchanged . The right chest tube has been removed . No pneumothorax is seen .
    OUTPUT:
    
1 . New small right pleural effusion . Interval improvement of left pleural effusion and lung opacities . 2 . Nodular opacity in the right base , likely nodular atelectasis . However , attention on follow - up chest radiograph is recommended to ensure resolution .