Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right - sided moderate pleural effusion has been drained and a pigtail projects in right costodiaphragmatic angle . There is no visible residual pleural effusion . There is no pneumothorax . Left moderate pleural effusion with atelectasis is unchanged . There is no pulmonary edema . Right - sided PICC line ends in mid SVC .
    OUTPUT:
    
There is no pneumothorax after drainage of right pleural effusion .