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 . Stable biapical scarring and retraction of hila is again seen . Cardiomediastinal silhouette is unremarkable . There is no pulmonary edema . Partially imaged upper abdomen is unremarkable .
    OUTPUT:
    
No evidence of acute cardiopulmonary process .