Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral images of the chest were obtained . The lungs are clear bilaterally without focal consolidation or congestive heart failure . There is no pleural effusion or pneumothorax . The cardiomediastinal silhouette is normal . Stable post-traumatic changes at the right shoulder from chronic shoulder joint sepation . No free air below the right hemidiaphragm .
    OUTPUT:
    
No acute intrathoracic process .