Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were provided . Midline sternotomy wires and mediastinal clips are noted . There is spinal fusion hardware along the lower thoracic spine extending to the upper lumbar spine . Mild bibasilar platelike atelectasis is noted . There is no focal consolidation to suggest pneumonia or contusion . No pneumothorax or pleural effusion . Cardiomediastinal silhouette is normal . No definite acute fractures are identified .
    OUTPUT:
    
No acute traumatic injury .