Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiograph demonstrates clear lungs bilaterally . Cardiomediastinal and hilar contours are within normal limits . No large pleural effusion is identified . There is no overt pulmonary edema . Visualized osseous structures demonstrate bilateral acromioclavicular degenerative changes . No acute osseous abnormality is identified .
    OUTPUT:
    
No acute intrathoracic abnormality .