result vs be due

result is a noun but be due is not a noun.

Word	Noun	Adjective	Verb	Adverb
result	Yes	No	Yes	No
be due	No	No	Yes	No

As verbs, be due is a hyponym of result; that is, be due is a word with a more specific, narrower meaning than result:

Other hyponyms of result include come, flow from, fall out, follow, come after, follow.

result (noun)	be due (noun)
a statement that solves a problem or explains how to solve the problem
the semantic role of the noun phrase whose referent exists only by virtue of the activity denoted by the verb in the clause
something that results
a phenomenon that follows and is caused by some previous phenomenon

result (verb)	be due (verb)
come about or follow as a consequence	be the result of
issue or terminate (in a specified way, state, etc.); end
produce as a result or residue