Interval development of bilateral perihilar opacities and septal lines, suggestive of new pulmonary edema. Additionally, there is a new significant widening of the mediastinum which may be related to pulmonary edema. However, complications from recent central venous catheter placement such as a mediastinal hematoma or hydromediastinum cannot be definitively excluded. Further evaluation with computed tomography (CT) is recommended if clinically indicated.
Superior mediastinal mass (Uncertain) Edema (Uncertain)