Pediatrics Anewborn infant presents with bilious vomiting and epigastric distention immediately following bih. What is the most likely diagnosis? A Esophageal atresia B Congenital pyloric stenosis C Gastric outlet obstruction D Atresia of 3rd pa of duodenum 💡 Explanation Anewborn infant presents with bilious vomiting and epigastric distention immediately following bih. What is the most likely diagnosis? ✓ Correct Answer: D. Atresia of 3rd pa of duodenum