Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: After thoracentesis there has been interval decrease of right base pleural effusion , now small . There is also new small pneumothorax at the right costophrenic angle . Increased opacification at the right lung base is likely related to moderate post - procedural edema . The lung is otherwise clear except for linear opacity at the left lung base compatible with atelectasis . Heart size still moderately enlarged .
    OUTPUT:
    
Interval decrease of right base pleural effusion with mild reexpansion pulmonary edema and small right lung base pneumothorax .