Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . The lungs are well expanded and clear without focal consolidation , pleural effusion or pneumothorax with interval resolution of the left pleural effusion . Linear scarring or atelectasis in the right middle lobe is unchanged . The patient is status post CABG with intact median sternotomy wires . Heart size is normal . Mediastinal silhouette and hilar contours are normal .
    OUTPUT:
    
No acute intrathoracic process .