Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no focal consolidation , pleural effusion , or pneumothorax . Marked dimunition of pulmonary vasculature in the upper lobes may be due to emphysema or brochiolitis obliterans . The cardiomediastinal silhouette is normal . There are no acute skeletal abnormalities .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . Marked dimunition of pulmonary vasculature in the upper lobes may be due to emphysema or bronchiolitis obliterans . Consider further evaluation with CT Chest . These findings were entered into the critical results dashboard by Dr . ___ at 1 : 40 pm on the day of the study .