Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is rotated slightly to the right . The patient is status post median sternotomy . The cardiac and mediastinal silhouettes are stable . No focal consolidation is seen . There is no pleural effusion or pneumothorax . Degenerative changes are seen at the partially imaged acromioclavicular and glenohumeral joints .
    OUTPUT:
    
No acute cardiopulmonary process . No significant interval change .