health code vs codification

health code and codification both are nouns.

Word	Noun	Adjective	Verb	Adverb
health code	Yes	No	No	No
codification	Yes	No	No	No

As nouns, codification is a hypernym of health code; that is, codification is a word with a broader meaning than health code:

health code: set of standards established and enforced by government for health requirements as in plumbing etc
codification: a set of rules or principles or laws (especially written ones)

Other hypernyms of health code include code.

health code (noun)	codification (noun)
set of standards established and enforced by government for health requirements as in plumbing etc	the act of codifying; arranging in a systematic order
	a set of rules or principles or laws (especially written ones)