Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiomediastinal contours are unchanged with mild cardiomegaly , tortuous aorta and prominent hilum . Faint increasing peribronchial opacities in the left upper lobe could represent atelectasis or pneumonia in the appropriate clinical setting followup is recommend . Port a cath tip is in the low SVC . There is no pneumothorax or pleural effusion .
    OUTPUT:
    
Faint peribronchial opacities in the left upper lobe could represent atelectasis or pneumonia in the appropriate clinical setting