Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . There is slight blunting of the posterior right costophrenic angle and a trace pleural effusion may be present . No focal consolidation is seen . There is no pneumothorax . The cardiac and mediastinal silhouettes are stable . There is no pulmonary edema .
    OUTPUT:
    
Possible trace right pleural effusion .