Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right - sided internal jugular central venous catheter terminates in the low SVC without evidence of pneumothorax . Patchy left base opacity is worrisome for pneumonia . Medial right base opacity is felt to more likely due to overlap of vascular structures or atelectasis . No large pleural effusion is seen . Cardiac and mediastinal silhouettes are unremarkable . There is mild central pulmonary vascular engorgement .
    OUTPUT:
    
Mild central pulmonary vascular engorgement without overt pulmonary edema . Patchy left base opacity worrisome for pneumonia . Medial right base opacity is felt more likely to be due to overlap of vascular structures or atelectasis .