Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Increased left perihilar hazy opacity may be early developing pneumonia . There is increased right basilar linear atelectasis . The heart size is unchanged . The right PICC line is again seen in the lower SVC . No pneumothorax .
    OUTPUT:
    
1 . Increased left perihilar hazy opacity may be due to early developing pneumonia .