Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are new interstitial opacities and vascular congestion , most consistent with mild pulmonary edema , although an atypical infection is a consideration . A more focal consolidation at the medial right base may be related to the underlying abnormality , although focal atelectasis or developing consolidation is difficult to exclude . There is no pleural effusion or pneumothorax . The mediastinal contours are normal . The heart size is at the upper limits of normal .
    OUTPUT:
    
New intersitial abnormality with a more focal opacity at the right base . The etiology could be mild pulmonary edema with a slight asymmetric component or an atypical infection . Clinical correlation is recommended .