Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Widespread pulmonary opacities are overall decreased compared with the prior study . A small left pleural effusion has increased . The cardiomediastinal silhouette is stable . Support devices , including endotracheal tube , right IJ central venous catheter , and enteric tube are in unchanged standard position . Surgical clips overlying the right axilla and prior right mastectomy are incidentally noted .
    OUTPUT:
    
1 . Slight interval decrease in widespread pulmonary opacities compatible with continued slight interval improvement in multifocal pneumonia . 2 . Slight interval increase in small left pleural effusion .