Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . The lungs are slightly hyperinflated but clear of consolidation . Mild interstitial prominence is seen but improved since prior . 4 mm nodular opacity projecting over the right upper lung is not definitely changed since exam in ___ . Previously seen effusions have essentially resolved . Cardiac silhouette is slightly enlarged . No acute osseous abnormalities detected . Atherosclerotic calcifications are identified in the aorta .
    OUTPUT:
    
No acute cardiopulmonary process .