Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . There has been interval removal of a right - sided PICC . There is blunting of the right costophrenic angle suggesting a small pleural effusion with atelectasis . There is also persistent elevation of the right hemidiaphragm . The left lung is clear aside from possible minimal atelectasis at the left costophrenic angle . No pneumothorax is seen . The cardiac and mediastinal silhouettes are unremarkable . Surgical clip is seen in the right upper quadrant .
    OUTPUT:
    
Small right pleural effusion decreased from the prior study . Persistent elevation of the right hemidiaphragm .