Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear without focal consolidation . No pleural effusion or pneumothorax is seen . The cardiomediastinal silhouette is enlarged . Surgical clips are in place and median sternotomy wires are aligned . Atherosclerotic calcifications noted at the aortic arch . Sclerotic focus of the proximal right humerus is partially visualized , likely infarct versus enchondroma .
    OUTPUT:
    
No acute cardiopulmonary process .