Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs . There is no focal consolidation , pleural effusion , or pneumothorax . The cardiomediastinal silhouette is normal . There is no pulmonary edema . Mild degenerative change is seen at the right acromioclavicular joint .
    OUTPUT:
    
No acute cardiopulmonary process .