Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest demonstrate normal heart size . Mediastinal and hilar contours are within normal limits . Atherosclerotic calcifications are present in the aortic arch . The lungs are clear . There is no pneumothorax , vascular congestion , or pleural effusion . There is no evidence of nodule or mass . Mild lower thoracic spondylosis is present .
    OUTPUT:
    
No acute cardiopulmonary process such as pneumonia .