Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest again demonstrate right infrahilar atelectasis not significantly changed since the prior portable radiograph from ___ . The cardiomediastinal silhouette is stable . There is a right pleural effusion and blunting of the costophrenic angle on the right . There is no evidence of pneumothorax .
    OUTPUT:
    
Persistent right infrahilar atelectasis with small right pleural effusion . Otherwise , no evidence of pneumonia or other acute cardiopulmonary process .