Get LOINC

You can download LOINC as the following combined file—or the various individual files referenced below.

LOINC and RELMA Complete Package


zip
525 MB

LOINC and RELMA Complete Download File

Compressed zip file containing the RELMA® program installer (Windows) and all of the core LOINC® files, including the LOINC® Table (all formats), documentation, and all accessory files.

LOINC and RELMA Files à la carte

LOINC Table

The LOINC table contains fields for LOINC codes, each of the six parts of the formal name of the LOINC, synonyms, comments, and other information. It is distributed as a CSV format text file or a Microsoft Access database.

A release-to-release Change File and Change Report is also available. Documentation includes LOINC Release Notes and the comprehensive LOINC User's Guide.

RELMA

The Regenstrief LOINC Mapping Assistant (RELMA®) is a Microsoft Windows application for searching the LOINC database and helper for mapping local codes to LOINC codes. Documentation includes RELMA Release Notes and a comprehensive RELMA Manual.

You can also read the complete description of RELMA's features and requirements.

Accessory Files

Other files in the LOINC distribution:

  • Hierarchy and Panel Structure Files
  • Top 2000+ Results
  • Top 300 Orders
  • Common UCUM Codes
  • Linguistic Variants File
  • LOINC/SNOMED CT Expression Association and Map Sets (Technology Preview)
  • LOINC/IEEE Medical Device Code Mapping Table
  • LOINC/RSNA Radiology Playbook