Colour vision deficiency and Congenital disorder

Colour vision deficiency noun - Genetic inability to distinguish differences in hue.

Congenital disorder and colour vision deficiency are semantically related. In some cases you can use "Congenital disorder" instead a noun phrase "Colour vision deficiency".

Congenital disorder noun - A defect that is present at birth.

Colour vision deficiency and congenital disorder are semantically related. Sometimes you can replace phrase "Colour vision deficiency" with "Congenital disorder", this phrases are similar.