Pt never developed #7. When she was a teenager a maryland bridge was make the pontic is an old metal that is attached to a porc maryland retainer. pt fractured only #7 and to be conservative, we only replaced #7. A crown was fabricated to attach to a metal wing pontic. Insurance denies every code in send including D6999 and will not help at all with a correct code. Please advise on this and if you need more explanation, please contact.