Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable upright radiograph of the chest demonstrates interval increase in right pleural effusion , tracking along the fissures . Underlying right lower lobe atelectasis is also present , and super - imposed infection can not be completely excluded . Multifocal consolidations in the left lung are also concerning for infection . The right heart border is obscured and there is slight deviation of the mediastinal structures to the left . Multiple surgical clips are present in the left upper quadrant .
    OUTPUT:
    
Reaccumulation of right pleural effusion , with fluid tracking along the fissures . Right lower lobe atelectasis , for which underlying infection can not be excluded . Multifocal opacities in the left lung are also concerning for infection .