Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are relatively hyperinflated . No focal consolidation is seen . There is no pleural effusion or pneumothorax . The aorta is slightly tortuous . The cardiac silhouette is not enlarged . No overt pulmonary edema is seen . There is degenerative change at the right acromioclavicular joint .
    OUTPUT:
    
No acute cardiopulmonary process .