Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate low lung volumes with prominence of the cardiac silhouette and bronchovascular crowding . There is atelectasis at the left base , without focal consolidation , pleural effusion , or pneumothorax . The visualized upper abdomen is unremarkable .
    OUTPUT:
    
1 . No focal consolidation . 2 . Low lung volumes with left base atelectasis .