Version Domain Sequence Variable Label Type Controlled Terminology or Format Role CDISC Notes Core
SDTMIG 3.3 TE 1 STUDYID Study Identifier Char Identifier Unique identifier for a study. Req
SDTMIG 3.3 TE 2 DOMAIN Domain Abbreviation Char TE Identifier Two-character abbreviation for the domain. Req
SDTMIG 3.3 TE 3 ETCD Element Code Char Topic ETCD (the companion to ELEMENT) is limited to 8 characters and does not have special character restrictions. These values should be short for ease of use in programming, but it is not expected that ETCD will need to serve as a variable name. Req
SDTMIG 3.3 TE 4 ELEMENT Description of Element Char Synonym Qualifier The name of the Element. Req
SDTMIG 3.3 TE 5 TESTRL Rule for Start of Element Char Rule Expresses rule for beginning Element. Req
SDTMIG 3.3 TE 6 TEENRL Rule for End of Element Char Rule Expresses rule for ending Element. Either TEENRL or TEDUR must be present for each Element. Perm
SDTMIG 3.3 TE 7 TEDUR Planned Duration of Element Char ISO 8601 Timing Planned Duration of Element in ISO 8601 format. Used when the rule for ending the Element is applied after a fixed duration. Perm