QUERY: Sample query table from SNOMED CT dictionary

In anoopshah/Rdiagnosislist: Manipulate SNOMED CT Diagnosis Lists

Sample query table from SNOMED CT dictionary

Description

Sample of the SNOMED CT table of ancestor / descendant relationships for inactive concepts.

Usage

data(QUERY)

Format

An object of class "data.table"

Details

supertypeId

integer64: concept ID of the ancestor (active) concept

subtypeId

integer64: concept ID of the descendant (inactive) concept

provenance

integer: provenance of relationship. Provenance = 0 means subsumption is always true. Provenance = 1 means subsumption is usually true (but there is a theoretical risk of false positives). Provenance = 2 means both ancestors and descendents are only approximately known. Provenance = 3 means original code had at least two distinct meanings and all are being returned

See Also

Other SNOMEDsample: HISTORY, SNOMED_RELATIONSHIP

Examples

# Create a TEST environment and load the sample dictionaries
TEST <- new.env()
data(CONCEPT, envir = TEST)
data(DESCRIPTION, envir = TEST)
data(RELATIONSHIP, envir = TEST)
data(STATEDRELATIONSHIP, envir = TEST)
data(QUERY, envir = TEST)

# Show properties of the query table
str(TEST$QUERY)

anoopshah/Rdiagnosislist documentation built on March 29, 2025, 10:46 a.m.