Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right - sided PICC line has been removed . Feeding tube has been advanced with the tip just past the gastroesophageal junction . No pneumothorax . Bilateral lower lobe nodular opacities are again demonstrated representing enlarged peripheral pulmonary arteries .
    OUTPUT:
    
Bilateral lower lobe nodular opacities are again demonstrated representing enlarged peripheral pulmonary arteries .