Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The left hemidiaphragm is elevated . Cardiomegaly is stable . There is bibasilar atelectasis . No pleural effusion or pneumothorax is seen . The left - sided port terminates at the distal SVC .
    OUTPUT:
    
No evidence of pneumonia . No acute cardiopulmonary process .