coronary insufficiency vs cardiac insufficiency

coronary insufficiency and cardiac insufficiency both are nouns.

Word	Noun	Adjective	Verb	Adverb
coronary insufficiency	Yes	No	No	No
cardiac insufficiency	Yes	No	No	No

As nouns, coronary insufficiency and cardiac insufficiency are synonyms defined as:

coronary insufficiency and cardiac insufficiency: inadequate blood flow to the heart muscles; can cause angina pectoris

coronary insufficiency (noun)	cardiac insufficiency (noun)
inadequate blood flow to the heart muscles; can cause angina pectoris	inadequate blood flow to the heart muscles; can cause angina pectoris