Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right PICC tip terminates in at the junction of the SVC and right atrium . Heart size remains mildly enlarged . The mediastinal and hilar contours are unchanged . Pulmonary vasculature is not engorged . There is continued patchy opacification within the left lower lobe , and mild interstitial abnormality in the right lung base , not substantially changed in the interval . A small left pleural effusion appears unchanged . No new areas of focal consolidation are visualized . There is no pneumothorax . No acute osseous abnormalities are demonstrated .
    OUTPUT:
    
No interval change in persistent left basilar opacity , potentially pneumonia , and mild interstitial abnormality in the right lung base .