Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No focal consolidation is seen . There may be very subtle minimal interstitial edema . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are unremarkable . No definite displaced fracture is identified .
    OUTPUT:
    
Possible subtle interstitial edema . No focal consolidation or other acute findings .