Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left - sided Port - A - Cath tip terminates in the mid SVC , unchanged . The heart size appears mildly enlarged but similar . The mediastinal contours are grossly unchanged . New right perihilar opacity is concerning for pneumonia . There is no pulmonary edema , pleural effusion or pneumothorax identified . No acute osseous abnormality is detected .
    OUTPUT:
    
Right perihilar opacity concerning for pneumonia .