An effected male infant born to normal parents could be an example of all of the following, except
An autosomal dominant disorder if present in the parents will always express itself phenotypically. So it is not possible for normal parents to have an child affected with an autosomal dominant disorder. Reference: GHAI Essential pediatrics, 8th edition
An Autosomal Dominant disorder
An Autosomal Recessive disorder
A Polygenic disorder
A Veically Transmitted disorder
Genetic and genetic disorders