Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable AP semi-upright view of the chest was reviewed and compared to the prior study . The lungs are clear . There is no pleural effusion or pneumothorax . Cardiac and mediastinal contours are normal and there is no pneumomediastinum . A left - sided line ends in the superior vena cava .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . A left sided line ends in the superior vena cava . Comment : Findings were communicated to Dr . ___ by Dr . ___ ___ at ___ on ___ at the time of discovery .