hyperlipaemia vs symptom

hyperlipaemia and symptom both are nouns.

Word	Noun	Adjective	Verb	Adverb
hyperlipaemia	Yes	No	No	No
symptom	Yes	No	No	No

As nouns, symptom is a hypernym of hyperlipaemia; that is, symptom is a word with a broader meaning than hyperlipaemia:

hyperlipaemia: presence of excess lipids in the blood
symptom: (medicine) any sensation or change in bodily function that is experienced by a patient and is associated with a particular disease

hyperlipaemia (noun)	symptom (noun)
presence of excess lipids in the blood	anything that accompanies X and is regarded as an indication of X's existence
	(medicine) any sensation or change in bodily function that is experienced by a patient and is associated with a particular disease