Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right - sided PICC terminates in the upper SVC . A right - sided VP shunt appears unchanged in position . Lung volumes are low . Mediastinal and hilar contours are unchanged . There is no pulmonary edema . The right heart border and right hemidiaphragm are obscured by a heterogeneous consolidation with air bronchograms concerning for pneumonia versus atelectasis . Left basilar atelectasis is unchanged compared to prior study . There may be a small left pleural effusion , unchanged compared to prior study . There is no pneumothorax .
    OUTPUT:
    
New consolidation in the right lung base concerning for pneumonia versus atelectasis .