Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were obtained demonstrating clear well expanded lungs . No focal consolidation , effusion , or pneumothorax is seen . Cardiomediastinal silhouette is normal . There is a right AC joint separation , better assessed on the dedicated right shoulder radiographs . No acute fractures are seen .
    OUTPUT:
    
No acute intrathoracic process . Grade 3 right AC joint separation , better assessed on the dedicated right shoulder radiographs .