--- title: "Metadata and Integration" slug: "glossary-metadata-and-integration" updated: 2023-03-03T18:04:36Z published: 2023-03-03T18:04:36Z canonical: "docs.ursahealth.com/glossary-metadata-and-integration" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.ursahealth.com/llms.txt > Use this file to discover all available pages before exploring further. # Metadata and Integration These objects fall into two categories: (1) objects that serve as lookup tables populated with enhanced reference data like NDC or ICD-10CM codes; (2) objects used to master patient and provider lists. While the refinement of data in the model generally follows a linear progression, these objects are used at various stages of that progression. Metadata and integration objects are generally created using the Ursa reference or integrator object types.