Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since the prior exam , the lung volumes are lower . With new increased interstitial markings at the bilateral bases , this may represent new interstitial lung disease . There is no focal consolidation . There is no pulmonary edema , pleural effusion , or pneumothorax . The cardiomediastinal silhouette is normal .
    OUTPUT:
    
Lower lung volumes and basilar interstitial opacities may represent new interstitial lung disease . Recommend further characterization with a high - resolution chest CT . Results were discussed with Dr . ___ at 4 :30 PM on ___ via telephone by Dr . ___ ___ minutes after the findings were discovered .