Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Around 10 mm opacity projecting over the left lung apex could be a lung nodule , perhaps calcified . Mild interstitial pulmonary edema has worsened . Increased opacification of the left lower lobe concerning for a pneumonia . Bibasilar atelectasis and pleural effusions are noted . No pneumothorax is seen . The cardiac , hilar and mediastinal silhouettes are unremarkable .
    OUTPUT:
    
1 . Worsening interstitial edema . 2 . Possible left lower lobe pneumonia . 3 . Stable lung nodule . Recommend conventional radiographs and low kilovoltage views to look for calcification , when feasible .