Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A single portable supine chest radiograph was obtained . Interstitial and alveolar opacities , and hilar indistinctness are new since ___ . Pacemaker leads project over the expected location of the right atrium and right ventricle . Endotracheal tube ends in the mid trachea . The aortic arch is calcified . Lower lumbar pedicle screws are intact . Right humeral hardware is partially visualized .
    OUTPUT:
    
Moderate pulmonary edema is new since ___ .