Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest . The lungs remain clear without consolidation , effusion , or pulmonary vascular congestion . Cardiac silhouette is moderately enlarged , similar to prior . Atherosclerotic calcifications seen within the aorto which is tortuous . No acute osseous abnormality is identified .
    OUTPUT:
    
No acute cardiopulmonary process .