Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . There is mild prominence of the interstitial markings , suggesting minimal interstitial edema , although the possibility of underlying chronic lung disease is also raised . No focal consolidation is seen . There is no pleural effusion or pneumothorax . The cardiac and mediastinal silhouettes are stable .
    OUTPUT:
    
Slight prominence of the interstitial markings may be due to interstitial edema , appears slightly increased since the prior study .