Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . There is a small - to - moderate right pleural effusion . No definite focal consolidation is seen . There has been interval resolution of the previously seen left pleural effusion . No pneumothorax is seen . The aorta is tortuous . The cardiac silhouette is top normal . No pulmonary edema is seen . Overlying the upper abdomen is a catheter .
    OUTPUT:
    
Right pleural effusion .