Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest demonstrate normal cardiomediastinal silhouette . The lungs are well expanded and clear . There is no pneumothorax , vascular congestion or pleural effusion . Note is made of mildly high riding distal right clavicle , raising question of possible AC joint separation , to be correlated clinically and if indicated , consider stress views to confirm finding .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . Question right AC joint separation . Please correlate clinically for need of stress views for further assessment .