Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . Cardiomediastinal silhouette and hilar contours are unremarkable . Prominently increased global interstitial lung markings is suggestive of significant interstitial lung disease . There is no focal consolidation or mass . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
1 . No evidence of intrathoracic malignancy . 2 . Increased global interstitial lung markings suggestive of significant interstitial lung disease . Further examination with non-contrast chest CT is recommended . Results were entered into the ___ online critical results database .