Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate persistently low lung volumes . Mild diffuse reticular abnormalities without focal consolidation are consistent with known interstitial lung disease . Mild cardiomegaly is unchanged and there is no pleural effusion or pneumothorax .
    OUTPUT:
    
No focal consolidation concerning for pneumonia . Mild diffuse reticular abnormalities are consistent with known interstitial lung disease .