Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate low lung volumes with resultant bronchovascular crowding and prominence of the cardiac silhouette . Allowing for this , the cardiomediastinal silhouette appears normal . The interstitium appears mildly prominent , but allowing for at the decreased volumes , this is likely unchanged compared to ___ and ___ . There is mild bronchial wall thickening in the perihilar and basilar region . No focal consolidation , or pneumothorax is seen . There is mild blunting of the left costophrenic angle , consistent with a small pleural effusion . The visualized upper abdomen is unremarkable .
    OUTPUT:
    
1 . Bronchial wall thickening could be infectious or inflammatory such as secondary to aspiration . No focal consolidation concerning for pneumonia is present . 2 . Small left pleural effusion .