Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest provided . There is interval increase in size of a right pleural effusion , small to moderate . Chain sutures project over the upper lungs bilaterally as on prior . Small amount of loculated fluid and gas is seen at the right lung apex . Loculated fluid also noted along the periphery of the right lower lung as on prior . No definite signs of pulmonary edema . Difficult to exclude an pneumonia in the right lower lung . Overall heart size appears grossly stable below the right heart border is partially obscured . Mediastinum is unchanged . Bony structures are intact .
    OUTPUT:
    
Increased right pleural effusion with loculated pleural fluid at the right lateral lung base loculated fluid and gas at the right apex , unchanged from prior . Right basal compressive atelectasis , difficult to exclude pneumonia . Followup to resolution advised .