Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest . The lungs are clear of focal consolidation . Slightly lower lung volumes on the current exam may account for mild crowding of the bronchovascular markings . There is no confluent consolidation or effusion . The cardiomediastinal silhouette is unchanged . Atherosclerotic calcifications noted at the aortic arch . No acute osseous abnormality is identified .
    OUTPUT:
    
No acute cardiopulmonary process .