--- title: "[MI/URSA-CORE] LOINC Reference" slug: "mi-ursa-core-loinc-reference" updated: 2026-11-04T20:15:31Z published: 2026-11-04T20:15:31Z canonical: "docs.ursahealth.com/mi-ursa-core-loinc-reference" --- > ## 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. # [MI/URSA-CORE] LOINC Reference ## Object Description One record per LOINC code. The source for this object is LOINC from Regenstrief Institute, Inc. Ursa Studio Update Cadence: Annually ## Metadata - **Table Name**: ursa.mi_ursa_core_123 - **Layer**: METADATA_AND_INTEGRATION - **Object Type**: Ursa Reference - **Temporal Class**: Entity - **Case ID**: LOINC Code - **Primary Key**: LOINC Code ## Published Fields - **[No Field Group]** - LOINC Code - LOINC Short Description - LOINC Long Description - LOINC Class Description - Is LOINC Class Lab - Is LOINC Class Clinical - Is LOINC Class Claims - Is LOINC Class Surveys - LOINC Status Description - Is LOINC Status Trial - Is LOINC Status Active - Is LOINC Status Discouraged - Is LOINC Status Deprecated