Hereditary disease and Lactose intolerance

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

Lactose intolerance and hereditary disease are semantically related. In some cases you can replace phrase "Lactose intolerance" with "Hereditary disease", this phrases are similar.

Lactose intolerance noun - Congenital disorder consisting of an inability to digest milk and milk products; absence or deficiency of lactase results in an inability to hydrolyze lactose.

Hereditary disease and lactose intolerance are semantically related. You can use "Hereditary disease" instead a noun phrase "Lactose intolerance".