Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is mild diffuse increase in interstitial markings bilaterally suggesting mild interstitial edema . In the left hilar region , is a 7 mm rounded opacity most likely a vessel on end . No pulmonary nodule was seen in this location on chest CT from ___ . No focal consolidation is seen . There is no pleural effusion or pneumothorax . The cardiac and mediastinal silhouettes are stable .
    OUTPUT:
    
Mild interstitial edema . 7 mm left hilar rounded opacity likely a vessel on - end . No pulmonary nodule seen in this location on chest CT from ___ . No focal consolidation .