Congenital anomaly and Color vision deficiency

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

Color vision deficiency and congenital anomaly are semantically related. In some cases you can replace phrase "Color vision deficiency" with "Congenital anomaly", this phrases are similar.

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

Congenital anomaly and color vision deficiency are semantically related. You can use "Congenital anomaly" instead a noun phrase "Color vision deficiency".