Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well inflated and clear . There is no effusion or pneumothorax . The cardiomediastinal silhouette is within normal limits . No acute displaced fractures identified . Deformity of the left clavicle is compatible with prior healed fracture .
    OUTPUT:
    
No acute cardiopulmonary process .