congenital disease vs hereditary disease

congenital disease and hereditary disease both are nouns.

Word	Noun	Adjective	Verb	Adverb
congenital disease	Yes	No	No	No
hereditary disease	Yes	No	No	No

As nouns, congenital disease and hereditary disease are synonyms defined as:

congenital disease and hereditary disease: a disease or disorder that is inherited genetically

congenital disease (noun)	hereditary disease (noun)
a disease or disorder that is inherited genetically	a disease or disorder that is inherited genetically