Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: 2 views were obtained of the chest . The lungs remain low in volume with resultant bronchovascular crowding . No focal consolidation , pleural effusion or pneumothorax is seen . Mild cardiomegaly is unchanged . Mediastinal width and mild aortic tortuosity are stable since ___ .
    OUTPUT:
    
Low lung volumes without acute process .