Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are moderately well inflated with unchanged left lower lobe linear atelectasis and a small left pleural effusion . Prominence of hilar vessels and cardiomegaly as before . Left upper chest wall pacemaker and pacer wires are unchanged compared to the prior exam . Diffuse severe demineralization is present .
    OUTPUT:
    
1 . Left upper chest wall pacemaker and pacer wires appear unchanged compared to ___ . No pneumothorax . 2 . Unchanged left lower lobe linear atelectasis and a small left pleural effusion . 3 . No pulmonary edema .