Using Custom LOINC Subsets in RELMA

Using Custom LOINC Subsets in RELMA

Almost no one needs all 87,000+ LOINC terms. Many countries that have adopted LOINC curate a nationally-approved list of LOINC terms for use in their jurisdiction. For example, LOINC subsets can help filter out all the mass-based LOINC terms that aren’t needed in a...
Converting and validating units of measure

Converting and validating units of measure

Making health data interoperable across different IT systems requires a few kinds of standards. Exchange standards like HL7’s Version 2, CDA, and FHIR are key to organizing information into a commonly understood structure as it moves between systems. Vocabulary...
Comments on the 2017 Interoperability Standards Advisory

Grouping data coded with LOINC

Grouping data coded with similar LOINC codes isn’t as easy as it first seems. Perhaps you are processing data from many sources for a research project in a network like PCORnet or ODHSI. Or, maybe you’re retrieving data to fulfill a quality measure report....
Comments on the 2017 Interoperability Standards Advisory

Tracking Edits to LOINC terms

Each new LOINC® release that Regenstrief publishes contains many edits to LOINC terms. About 7,000 terms were edited in version 2.61 and about 11,000 in version 2.58. That’s a lot of change every six months! How is it that all those edits don’t cause havoc...