Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest demonstrate hyperexpanded lungs . There is no focal consolidation , pulmonary edema , or pneumothorax . Biapical scarring is apparent , unchanged . There is no mediastinal widening . Hilar and mediastinal silhouettes are unremarkable . Heart size is normal . Small bilateral pleural effusions seen on ___ exam have resolved . Sternotomy wires appear intact . Multiple surgical clips project over left cardiac border and mediastinum .
    OUTPUT:
    
No evidence of acute cardiopulmonary process . Small bilateral pleural effusions seen on ___ exam have resolved .