Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As seen on the prior CT , there is slight elevation of the left hemidiaphragm with peripheral subpleural consolidation , which obscures the costophrenic angle on the current radiograph . There is likely small amount of fluid adjacent to this as well . The lungs again demonstrate diffuse interstitial opacities in keeping underlying fibrosis . Cardiomediastinal silhouette is normal . No pneumothorax .
    OUTPUT:
    
1 . Extensive left along peripheral basilar consolidation , similar in extent to the CT from 2 days prior . Etiologies include infectious or inflammatory process . 2 . New small to moderate left pleural effusion .