Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: ET tube terminates 3 .5 cm above the carina . A transesophageal tube courses below the diaphragm and out of view . Right subclavian venous catheter terminates at the right atrium . Pulmonary edema was transiently clearing from ___ to ___ , before it worsened on ___ . On current study , the moderate pulmonary edema is improved . Left pleural effusion is small . Cardiomediastinal silhouette is normal size and stable .
    OUTPUT:
    
Pulmonary edema transiently cleared from ___ to ___ before it worsened on ___ . Moderate pulmonary edema is improved on current study compared to ___ . Remaining pulmonary opacities may reflect pulmonary edema , ARDS , or concurrent pneumonia .