Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The previously described possible nodular opacity in the right upper lobe is again seen , this can be costochondral junction or underlying nodule . Mild interstitial edema is new . Mild moderate cardiomegaly with left atrial enlargement and tortuosity of the aorta . No pleural effusions or pneumothorax .
    OUTPUT:
    
Persistent possible nodule in the right upper lobe Mild interstitial pulmonary edema is new .