Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal view of the chest was obtained . Endotracheal tube terminates 5 .1 cm above the carina . OG tube terminates below the diaphragm . Right IJ sheath terminates in the upper SVC or distal right IJ . Thoracolumbar fusion construct is incompletely imaged . Cervical fusion device and constructs is also incompletely imaged . Ill - defined opacities , most prominent over the right upper and left lower lungs are similar to prior , compatible with pulmonary edema , although superimposed infection is not excluded . No pneumothorax or substantial pleural effusion . Moderate cardiomegaly is similar to prior .
    OUTPUT:
    
Stable exam since study three hours prior , with heterogeneous bilateral opacties , which may represent pulmonary edema or infection .