View source: R/SNOMEDcodelist.R
addInactiveConcepts | R Documentation |
Adds SNOMED concepts linked by the QUERY or HISTORY tables that are mapped to or descendants of concepts in a SNOMEDcodelist or a SNOMEDconcept vector. If a SNOMEDcodelist, it is automatically converted to the 'simple' format (all items enumerated).
addInactiveConcepts(x, provenance = 0:3, SNOMED = getSNOMED())
x |
SNOMEDcodelist or SNOMEDconcept object |
provenance |
vector of provenance values to use |
SNOMED |
SNOMED environment containing HISTORY and QUERY tables |
It is recommended to use this function to convert a reference into a codelist for running a query against an electronic health record database which might contain historic SNOMED CT concepts.
SNOMEDcodelist or SNOMEDconcept with linked inactive concepts included
Other SNOMEDcodelist functions:
SNOMEDcodelist()
,
expandSNOMED()
,
export()
,
is.SNOMEDcodelist()
,
print.SNOMEDcodelist()
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