Hereditary condition and Polygenic disorder

Hereditary condition noun - A disease or disorder that is inherited genetically.

Polygenic disorder and hereditary condition are semantically related. In some cases you can replace phrase "Polygenic disorder" with "Hereditary condition", this phrases are similar.

Polygenic disorder noun - An inherited disease controlled by several genes at once.

Hereditary condition and polygenic disorder are semantically related. You can use "Hereditary condition" instead a noun phrase "Polygenic disorder".