Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes are lower with crowding of bronchovascular structure at the lung bases . There is no evidence of pulmonary edema or infection . Mild cardiomegaly is stable . There is no pneumothorax or pleural effusion .
    OUTPUT:
    
1 . There is no evidence of pneumonia or edema . 2 . The lung volumes are lower .