Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest . When compared to prior , lower lung volumes are seen with crowding of the bronchopulmonary markings . The lateral view demonstrates increased opacity throughout which is likely technical given lack of correlative finding on the frontal view . The cardiac silhouette is enlarged but stable in configuration . Atherosclerotic calcifications are again seen at the aortic arch . No acute osseous abnormality is identified .
    OUTPUT:
    
No definite acute cardiopulmoanry process .