What does Class VI refer to in dental terms?

Class VI in dental terminology specifically refers to cavities located on the incisal edges of anterior teeth. This classification, part of the Universal System of cavity classification, is used to categorize the location of carious lesions for effective treatment planning.

While the other options mention different types of cavities (which may exist in dental records or at varying locations on teeth), they do not correctly capture the definition of Class VI. For instance, cavities on the gumline or involving occlusal surfaces correspond to other classes in the cavity classification system. Thus, Class VI is uniquely designated to refer to those lesions affecting the incisal edges of anterior teeth, highlighting the importance of understanding these distinctions in a clinical context.