Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . There is no focal consolidation , pleural effusion or pneumothorax . The patient is status post median sternotomy after CABG . The cardiac silhouette is unchanged . Healed right rib fractures and right thoracotomy are noted .
    OUTPUT:
    
No acute intrathoracic process .