Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest demonstrate normal lung volumes without pleural effusion , focal consolidation or pneumothorax . Low lung volumes accentuate bronchovascular markings . Bibasilar opacities likely represent atelectasis . There is no pulmonary edema . Heart size is top normal . Partially imaged upper abdomen is unremarkable .
    OUTPUT:
    
No evidence of acute cardiopulmonary process .