What is a thesaurus database of medical terms known as?

The Unified Medical Language System (UMLS) is recognized as a comprehensive thesaurus database of medical terms. Its purpose is to facilitate interoperability and understanding among various healthcare systems by integrating diverse biomedical terminologies from multiple sources. This allows clinicians, researchers, and healthcare administrators to communicate effectively and ensures consistency in the use of medical language across different applications, databases, and research efforts.

UMLS encompasses a broad range of medical vocabulary and includes notions such as synonyms, definitions, and relationships among terms, making it a valuable resource for both healthcare professionals and information technology specialists. The usage of a unified system like UMLS supports improved data sharing and enhances the accuracy of clinical records and billing processes, which is essential for the efficient functioning of the healthcare revenue cycle.

In contrast, the other options, while they might imply some form of medical terminology resource, do not specifically refer to a widely recognized database or thesaurus that fulfills the same comprehensive role as UMLS. This distinction highlights why the Unified Medical Language System is considered the correct answer in this context.