Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: New airspace opacity in the anterior segment of the right upper lobe is likely post biopsy hemorrhage . No pneumothorax . Minimal subsegmental atelectasis in the right lower lobe . The lungs are otherwise clear . Mild cardiomegaly .
    OUTPUT:
    
New airspace opacity in the anterior segment of the right upper lobe is likely post biopsy hemorrhage . No pneumothorax .