Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Again noted is a intrathoracic stomach on the left side with a small left pleural effusion and adjacent opacification of the left lung base likely reflecting compressive atelectasis . Heart size is difficult to assess given the presence of this intrathoracic stomach . The aortic knob is calcified . There is mild pulmonary edema . Trace right pleural effusion is also noted , which appears new compared to the prior radiograph . No pneumothorax is identified . Multilevel degenerative changes in the thoracic spine are mild .
    OUTPUT:
    
Mild pulmonary edema and small bilateral pleural effusions . A left - sided intrathoracic stomach with adjacent atelectasis , similar appearance compared to the prior exam .