Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . There is minimal prominence of the interstitium which may be due to slight interstitial edema versus atypical infection . No lobar consolidation is seen . There is no pleural effusion or pneumothorax . The cardiac silhouette is top normal to mildly enlarged . Mediastinal contours are stable . Degenerative changes are seen along the spine .
    OUTPUT:
    
Slight increase in interstitial markings could be due to minimal interstitial edema versus atypical infection . No lobar consolidation . Mild enlargement of the cardiac silhouette .