An opinion about the appropriateness of a proposed treatment provided by a practitioner other than the one making the original recommendation; some benefit plans require such opinions for selected services.
An intracoronal dental restoration, made outside the oralcavity to conform to the prepared cavity, which restores some of the occlusal surface of a tooth, but does not restore any cusp tips. It is retained by luting cement. (American College of Prosthodontics; The Glossary of Prosthodontic Terms)