Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal silhouette is at the upper limits of normal and previously visualized apparent bulging of the right upper outer mediastinum is no longer seen , consistent with artifact . A nodule is again noted in the right upper lung . The lungs are otherwise clear without focal consolidation , effusion , or pneumothorax . Mild dextroscoliosis of the thoracolumbar spine with moderate degenerative changes appears stable .
    OUTPUT:
    
No acute cardiopulmonary process with resolution of artifact at the right upper outer mediastinum .