Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest demonstrate the lungs are well expanded and clear . The cardiomediastinal silhouette is unremarkable . A right port terminates at the cavoatrial junction . There is no pulmonary edema , pleural effusion , pneumothorax or focal opacity concerning for pneumonia .
    OUTPUT:
    
No acute cardiopulmonary process .