Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiograph demonstrate clear lungs bilaterally . There is no pneumothorax or pleural effusion . Cardiomediastinal and hilar contours are within normal limits . There is no pulmonary edema . No air under the right hemidiaphragm is seen . Relative to prior study performed ___ , there has been interval removal of a dobhoff tube .
    OUTPUT:
    
No acute intrathoracic abnormality .