Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since the prior radiograph , lung volumes are improved and the opacity at the left lung base has resolved . Lungs are now clear and the cardiomediastinal contours are normal . No pleural effusion or pneumothorax . The mild bronchial cuffing suggests this patient may have inflammatory airways disease , such as asthma .
    OUTPUT:
    
No acute cardiopulmonary process . Resolution of left lower lobe opacity seen on prior chest radiograph from ___ . Possible asthma