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 . The heart is normal in size and the mediastinal contours are unremarkable . There is no pleural effusion , overt pulmonary edema , pneumothorax or focal consolidation concerning for pneumonia .
    OUTPUT:
    
No acute cardiopulmonary process .