Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable supine view of the chest . Underlying trauma board is in place . The lungs appear grossly clear . No supine evidence for effusion or pneumothorax . Cardiac silhouette appears normal in size . Mediastinal silhouette appears prominent likely due to supine portable technique . There is a probable fracture involving the distal aspect of the right clavicle with apparent right AC joint separation . Dedicated views of the right shoulder recommended .
    OUTPUT:
    
Probable right distal clavicle fracture with possible right AC joint separation . Dedicated views of the right shoulder advised .