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 . The cardiomediastinal silhouette is unchanged and normal . The aorta remains mildly tortuous . The patient is status post median sternotomy . The sternal wires are intact . Clips are noted in the right axilla . Dextroscoliosis is noted centered at the mid thoracic spine and unchanged . A right cervical rib is incidentally noted .
    OUTPUT:
    
No acute cardiopulmonary process . Specifically , no evidence of pneumonia .