Color blindness and Congenital anomaly

Color blindness noun - Genetic inability to distinguish differences in hue.

Congenital anomaly and color blindness are semantically related. In some cases you can use "Congenital anomaly" instead a noun phrase "Color blindness".

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

Color blindness and congenital anomaly are semantically related. Sometimes you can replace phrase "Color blindness" with "Congenital anomaly", this phrases are similar.