Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Port - A - Cath ends at mid SVC . Very minimal right lung base atelectasis is present . There are no lung opacities concerning for pneumonia . There is no pleural effusion . Heart size , mediastinal and hilar contours are normal .
    OUTPUT:
    
No pneumonia . Very minimal right basal atelectasis .