Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . There is no focal consolidation , effusion , or pneumothorax . The cardiomediastinal silhouette is normal . No free air below the right hemidiaphragm is seen . Elevation of the right distal clavicle at the right AC joint is concerning for a grade 3 AC joint separation .
    OUTPUT:
    
No acute intrathoracic process . Grade 3 right AC joint separation .