Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear . There is no pleural effusion , pneumothorax or focal consolidation to suggest pneumonia . Atelectasis is seen at the left lung base . A left MediPort is in place with its distal tip in the right atrium . Allowing for technique , the heart size is normal . The mediastinal contours are unremarkable .
    OUTPUT:
    
No acute cardiopulmonary process .