This section will be updated with the RRF loader enhancements implemented in LexEVS v5.1 and LexEVS 6.0. Until then, go to section 3 - LexEVS 5.x Loader Source Mapping of this guide.

UMLS Mapping Coding Scheme

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UMLS Mapping Entities

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UMLS Mapping Relations

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SNOMED UMLS Mapping

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