Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are relatively low lung volumes , likely in part due to elevation of the diaphragms from underlying large ascites . Mild right basilar atelectasis is seen . There is blunting of the posterior left costophrenic angle on the lateral view worrisome for a small left pleural effusion . The cardiac and mediastinal silhouettes are unremarkable . No overt pulmonary edema is seen .
    OUTPUT:
    
Low lung volumes . Small left pleural effusion . Probable right base atelectasis . No definite focal consolidation .