The features of neonatal hypehyroidism include all except -

Ans. is 'd' i.e., Goiter is rare Goiter is almost always present in congenitally hypehyroid infants" Fetal and neonatal hypehyroidism o Fetal and neonatal hypehyroidism are usually produced by transplacental passage of thyroid - stimulating immunoglobulins. o Most commonly, the thyroid stimulating immunoglobulins are a component of active maternal grave's disease.