Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Slightly increased mild interstitial opacities are most likely due to pulmonary edema . There is a small amount of parenchymal hemorrhage around the left upper lobe fiducial marker . The known left upper lobe nodule is better seen on recent chest CT . There is no pneumothorax . The heart and mediastinum are within normal limits despite the projection .
    OUTPUT:
    
New mild pulmonary edema and small parenchymal hemorrhage around the left upper lobe fiducial marker .