Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Dual lumen left port - a- cath terminates in the right atrium as before . The lungs are normally expanded and clear without focal airspace opacity . There is a small right pleural effusion . There is no pneumothorax . Heart size is normal . The mediastinal and hilar contours are unremarkable . There is no pulmonary edema .
    OUTPUT:
    
New small right pleural effusion . No pulmonary edema or evidence of pneumonia .