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. 2015 Nov 13;23(2):248–256. doi: 10.1093/jamia/ocv134

Table 3:

Code systems referenced by the SHARPn models

Domain Standard Terminology
Drug names RxNorm
Clinical drugs RxNorm
Ingredients RxNorm
Forms RxNorm
Routes HL7
Units SNOMED CT a
Frequencies SNOMED CT
Disease/disorder SNOMED CT
Alleviating/exacerbating factor SNOMED CT
Laboratory test results LOINC

Abbreviations: SHARPn, Strategic Health IT Advanced Research Project area four; HL7, Health Level Seven International; SNOMED CT, Systematized Nomenclature of Medicine–Clinical Terms; LOINC, Logical Observation Identifiers Names and Codes.

a SNOMED CT (The International Health Terminology Standards Development Organisation, Copenhagen, Denmark)