Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A portable frontal semi upright chest radiograph demonstrates an endotracheal tube terminating in the upper thoracic trachea , enteric tube extending below the left hemidiaphragm , and a left chest wall pacer device with the lead overlying the right ventricle . The heart remains enlarged . Bilateral pulmonary opacities are compatible with pulmonary edema , similar to mildly increased . However superimposed infection can not be entirely excluded . There is no appreciable pneumothorax or displaced rib fracture . The visualized upper abdomen is unremarkable .
    OUTPUT:
    
1 . No appreciable pneumothorax or displaced rib fracture . 2 . Pulmonary edema is similar to mildly increased . However superimposed infection can not be entirely excluded .