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Introduction

LexEVS 6.0 includes the loaders listed in this document. You can also create your own loaders using the Loader Framework extension.

NCI MetaThesaurus Loader

Validates and/or loads the complete NCI MetaThesaurus. Content is supplied in RRF format. Note: To load individual coding schemes, consider using the UMLS_Loader as an alternative.

OBO Loader

Validates and/or loads content provided in Open Biomedical Ontologies (OBO) text format.

OWL Loader

Validates and/or loads content provided in Web Ontology Language (OWL) XML format. Note that for LexEVS phase 1 this loader is designed to specifically handle the NCI Thesaurus as provided in OWL format.

Text Loader

A loader for delimited text type files. Text files come in one of two formats: indented code/designation pair or indented code/designation/description triples.

UMLS Loader

Load one or more coding schemes from UMLS RRF format stored in a SQL database.

MetaData Loader

Validates and/or loads content provided in metadata xml format. The only requirement of the xml file is that it be a valid xml file.

NCI History Loader

A loader that takes the delimited NCI history file and applies it to a coding scheme.

OBO History Loader

Load an OBO change history file.

ICD9 Loader

Loader that maps the ICD9 (International Classification of Diseases)data provided from the Centers for Medicare & Medicaid Services (CMS) to the LexGrid 2010 model.

ICD10 Loader

Loader that maps the ICD10 (International Classification of Diseases)data provided from the Centers for Medicare & Medicaid Services (CMS) to the LexGrid 2010 model.

ICD General Equivalence Mapping (GEM) Loader

Loader that maps the ICD GEM (General Equivalence Mapping) data provided from the Centers for Medicare & Medicaid Services (CMS) to the LexGrid 2010 model.

LexGrid XML Loader

Loader that loads native LexGrid XML content into LexEVS. Details of the 6.0 loader found here.

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