Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Upright AP and lateral views of the chest provided . The lungs are clear . No focal consolidation , large effusion or pneumothorax is seen . The cardiomediastinal silhouette is normal . Imaged osseous structures are intact . No free air below the right hemidiaphragm is seen .
    OUTPUT:
    
No acute intrathoracic process . If there is strong clinical concern for rib fracture , a dedicated rib series may be performed to further assess .