Does Oxycontin and percoset show up separate?

Percocet and Oxycontin are brand names of two medications both containing the opiate/narcotic, oxycoDONE. The difference is that percocet is oxycodone and acetaminophen aka Tylenol, also sold in various dosages under names such as endocet or oxycodone/apap to name a couple. Oxycontin is the time released version of oxycodone containing no 'Tylenol'.