Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate normal heart size . Confluent opacity in the left upper lobe posteriorly could represent aspiration . Peribronchial cuffing could represent mild peribronchial edema or chronic airways disease . No pleural effusion or pneumothorax .
    OUTPUT:
    
Left upper upper lobe consolidation , suspicious for aspiration given clinical history of recent aspiration event .