SNOMED_RELATIONSHIP: Sample relationship tables from SNOMED CT dictionary

In anoopshah/Rdiagnosislist: Manipulate SNOMED CT Diagnosis Lists

Sample relationship tables from SNOMED CT dictionary

Description

Samples of the SNOMED CT tables of stated relationships (RELATIONSHIP) and inferred relationships (RELATIONSHIP).

Usage

data(RELATIONSHIP); data(STATEDRELATIONSHIP)

STATEDRELATIONSHIP

Format

An object of class "data.table"

An object of class data.table (inherits from data.frame) with 329 rows and 10 columns.

Details

id

integer64: ID of the relationship record (primary key)

active

logical: whether this concept is currently active

moduleId

integer64: class of SNOMED CT concept (whether it is used for recording information or is a metadata concept)

sourceId

integer64: source SNOMED CT concept for the relationship

destinationId

integer64: destination SNOMED CT concept for the relationship

relationshipGroup

integer: group ID for relationships that are grouped

characteristicTypeId

integer64: 900000000000011006 = Inferred relationship

modifierId

integer64: 900000000000451002 = Existential restriction modifier

effectiveTime

IDate: when the concept became active

typeId

integer64: type of relationship, e.g. 116680003 = Is a, 42752001 = Due to, 246090004 = Associated finding, 363698007 = Finding site, 363702006 = Has focus

See Also

Other SNOMEDsample: HISTORY, QUERY

Other sampleSNOMED: HISTORY, READMAPS, SNOMED_CONCEPT, SNOMED_DESCRIPTION, SNOMED_EXTENDEDMAP, SNOMED_REFSET, SNOMED_SIMPLEMAP, sampleSNOMED()

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) 

# Show properties of the relationship tables
str(TEST$RELATIONSHIP)
str(TEST$STATEDRELATIONSHIP)

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