Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are extremely low , resulting in bronchovascular crowding . However , there is also increased pulmonary vascular congestion and mild interstitial edema , new since the prior examination . An ovoid opacity within the right mid lung likely reflects loculated pleural fluid along the mionr fissure . Bibasilar opacities likely reflect atelectasis . There is no pneumothorax .
    OUTPUT:
    
1 . New mild pulmonary edema 2 . Unchanged probable bibasilar atelectasis