Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear except for minimal atelectasis at the right lung base . A left - sided PICC line still ends at the junction of brachiocephalic vein and superior vena cava . There is no pleural effusion or pneumothorax . The stomach is moderately distended . The aorta is tortuous and dilated as shown on recent CT .
    OUTPUT:
    
There is no acute cardiopulmonary process that could explain the respiratory distress .