Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal and hilar contours are within normal limits . Lungs are well expanded and clear . There is no focal consolidation , pleural effusion or pneumothorax . There is widening of the left AC joint , measuring up to 2 .8 cm . The CC joint is within normal limits . No acute displaced fractures are identified .
    OUTPUT:
    
1 . Type 2 left AC joint dislocation . 2 . No acute cardiopulmonary process .