Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Small right - sided pleural effusion with fluid along the minor fissure is again seen . The adjacent surrounding atelectasis / opacity has improved . There is a possible tiny apical right pneumothorax . There is a stable small left pleural effusion . The left lung is otherwise clear . The cardiac silhouette is nonenlarged .
    OUTPUT:
    
Possible tiny left apical pneumothorax . Interval decrease in right - sided pleural effusion .