Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size , mediastinal and hilar contours are normal . Lungs and pleural surfaces are clear . There are no acute skeletal findings .
    OUTPUT:
    
No findings to account for cough . If there is strong clinical suspicion for a radiographically occult cause such as interstitial or airways disease , then high - resolution chest CT may be considered .