Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate bibasilar opacities persist , likely reflecting a combination of atelectasis and pleural effusions . The left - sided effusion is moderate and the right effusion is small ; both are unchanged compared to prior examination from ___ . Mild pulmonary edema is improved in the interval . There is no pneumothorax . A coarse linear opacity in the right upper lung is unchanged dating back to ___ , and likely reflects vascular calcifications .
    OUTPUT:
    
Grossly stable bibasilar opacities , likely a combination of atelectasis and bilateral pleural effusions , left greater than right . Improving mild pulmonary edema .