Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: An AP and lateral views of the chest were obtained . There is evidence of stable left basilar atelectasis . No consolidation is identified . There is no pulmonary edema , pleural effusion , or pneumothorax . The cardiomediastinal silhouette is normal . The patient is status post a median sternotomy . The wires are intact .
    OUTPUT:
    
Stable mild atelectasis ; no evidence of pneumonia .