Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest demonstrate stable cardiomegaly and mild thoracic aortic tortuosity , as well as atherosclerotic calcifications in the aortic arch . The lungs are clear . There is no pneumothorax , vascular congestion , or pleural effusion . No displaced rib fracture is appreciated . Mild thoracic kyphosis is unchanged . No compression deformity is identified .
    OUTPUT:
    
No acute cardiopulmonary process .