Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear without consolidation or edema . There is no pleural effusion or pneumothorax . Clips in the mediastinum reflect prior CABG and esophageal surgery . A small eventration of the right hemidiaphragm is unchanged . The size of the cardiomediastinal silhouette is at the upper limits of normal and unchanged . Degenerative changes of the thoracic spine are stable with flowing anterior osteophytes consistent with DISH .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . Stable right hemidiaphragm eventration .