Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild hilar prominence is likely related to low lung volumes . The cardiac silhouette is within normal limits . There is no focal consolidation , pleural effusion , pneumothorax , or pulmonary edema .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . Mild hilar prominence related to low lung volumes , consider repeat radiographs with better inspiration if there is clinical concern for hilar abnormality .