Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . There is a persistent tiny right apical pneumothorax . In addition , there is a moderate in size loculated appearing posterior hydropneumothorax . No significant residual left pleural effusion . Persistent right lower lung opacity could reflect atelectasis , difficult to exclude pneumonia .
    OUTPUT:
    
Persistent small right pneumothorax . Loculated right pleural effusion with hydro pneumothorax and right basal opacity concerning for atelectasis with possible pneumonia .