Genetic disease and Polygenic disease

Genetic disease noun - A disease or disorder that is inherited genetically.

Polygenic disease and genetic disease are semantically related. In some cases you can replace phrase "Polygenic disease" with "Genetic disease", this phrases are similar.

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

Genetic disease and polygenic disease are semantically related. You can use "Genetic disease" instead a noun phrase "Polygenic disease".