Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . There are abnormal prominent interstitial markings with a peripheral and basilar predominance , compatible with organizing pneumonia . There are new bibasilar opacities with discoid morphology in the left lower lobe , and rounded morphology in the right lower lobe that partially silhouettes the hemidiaphragm . Cardiomediastinal silhouette is top normal . There are no significant pleural effusions or pneumothorax .
    OUTPUT:
    
1 . Increased interstitial markings , correlating with the history of organizing pneumonia . 2 . Increased bibasilar opacities may represent atelectasis or potentially infection .