Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a 7 mm round opacity seen in the right middle lung zone for which malignancy can not be excluded . There is a left lower lobe atelectasis with adjacent left pleural effusion . There is increased radiopacity and fibrotic changes seen in the right middle lobe consistent with prior radiation treatment . The cardiomediastinal silhouette is within normal limits .
    OUTPUT:
    
1 ) Left lower lobe atelectasis with adjacent small pleural effusion . 2 ) Right mid field opacity may represent a nodule . CT is recommended to further evaluate this finding . These findings were entered on the Critical Results Dashboard on ___ .