Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well expanded , increased from ___ . Asymmetric opacification in the left lower lung is more prominent than in ___ and could represent early pneumonia in the right clinical context or atelectasis . Mediastinal contours , cardiac borders , and hila are stable . Left Port - A - Cath terminates in the SVC appearing slightly more proximal than on on ___ although likely accentuated by imaging on full inspiration . No pneumothorax or pleural effusion .
    OUTPUT:
    
1 . Possible left lower lobe pneumonia . 2 . Left Port - A - Cath appears more proximal than on radiograph ___ .