本文档提供了口腔异常的命名法及其表示代码，以便于数据输入并支持语义级别的互操作性。 这个命名法涵盖了各种口腔异常。必要时，可通过使用其他代码（如ISO 3950）添加异常定位信息。

This document provides a nomenclature of oral anomalies and a code for their representation to facilitate data entry and support interoperability at the semantic level. This nomenclature covers the various anomalies that can be found in the oral cavity. When needed, information on the localization of the anomaly can be added through the use of other codes such as ISO 3950.