Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear without a consolidation or edema . There is no pleural effusion or pneumothorax . The cardiomediastinal silhouette is normal . The right AC joint is widened , and the acromion is not included in the field of view . This is new from the prior exam .
    OUTPUT:
    
1 . No acute cardiopulmonary process ; specifically , no evidence of pneumonia . 2 . Partially imaged new widening of the right AC joint . If indicated , could obtain dedicated shoulder views .