Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Atelectasis is noted at the left lung base . In addition , indistinctness of the right heart border may be due to infection versus atelectasis . A better evaluation would be provided on a chest CT , which has already been ordered . A right - sided Port - A - Cath terminates in the mid-to - low SVC . Endotracheal tube terminates 3 .8 cm above the carina . There is no evidence of pneumothorax . No large pleural effusion . Cardiac size is normal limits .
    OUTPUT:
    
Left lower lobe atelectasis . Possible right middle lobe pneumonia . This will be better evaluated on patient 's upcoming chest CT .