Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: 2 views were obtained of the chest . The lungs are well expanded with left basilar opacity reflecting minimally increased moderate left pleural effusion with accompanying atelectasis . There is no pneumothorax or right pleural effusion . The heart is normal in size with post CABG changes noted .
    OUTPUT:
    
Minimal increase in moderate left pleural effusion . Depending on clinical findings , the differential diagnosis of postpericardiotomy syndrome and empyema warrants consideration of cardiac and pleural ultrasound and thoracentesis . Dr ___ ___ findings with Dr ___ by telephone at 9 AM .