Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate right pleural effusion with probable lung volume loss and slight shift of the mediastinum rightward , although the patient is rotated as well . No focal consolidation or pulmonary edema . The heart is top - normal in size . The thoracic aorta is slightly tortuous or ectatic . No pneumothorax . No left pleural effusion . The patient 's chin obscures complete evaluation of the apices . There is a Coronary stent .
    OUTPUT:
    
Moderate right pleural effusion .