Pediatrics A baby is born with fused eyes, single nasal chamber and undeveloped callosum. What is diagnosis? A Holoprosencephaly B Schizencephaly C Plagiocephaly D Brachycephaly 💡 Explanation A baby is born with fused eyes, single nasal chamber and undeveloped callosum. What is diagnosis? ✓ Correct Answer: A. Holoprosencephaly