Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Chronic left lower lobe atelectasis and left pleural effusion persist , unchanged compared to prior studies . The left upper lobe and right lung are clear . Nipple shadow projects over the right lung base . The cardiomediastinal silhouette is unchanged . Aortic arch calcifications are again noted . There is no pneumothorax or pulmonary edema . Resorption of the distal clavicles bilaterally is unchanged compared to prior .
    OUTPUT:
    
1 . No new consolidation worrisome for pneumonia . 2 . Left lower lobe atelectasis and left pleural effusion are unchanged .