Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient has been extubated . There are diffuse alveolar opacities , which are not significantly changed from the recent CXR on ___ . These are better characterized on recent CT Chest from ___ , and may be due to infection , drug reaction or pulmonary edema . There is likely a small to moderate right pleural effusion . No pneumothorax . Unchanged appearance of severe dextroscoliosis and spinal hardware . The enteric tube terminates in the stomach . The tip of the left PICC line is obscured by the hardware , but extends to at least the superior SVC . There is also a left subclavian line that terminates in the lower SVC .
    OUTPUT:
    
Persistent diffuse parenchymal opacities , which are not significantly changed since ___ , and better characterized by recent CT . Differential includes infection , drug reaction or pulmonary edema .