SNOMED_RELATIONSHIP: 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

Arguments

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

Examples

Run this code

# 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)