Version Domain Sequence Variable Label Type Controlled Terminology or Format Role CDISC Notes Core
SDTMIG 3.3 UR 1 STUDYID Study Identifier Char Identifier Unique identifier for a study. Req
SDTMIG 3.3 UR 2 DOMAIN Domain Abbreviation Char UR Identifier Two-character abbreviation for the domain. Req
SDTMIG 3.3 UR 3 USUBJID Unique Subject Identifier Char Identifier Identifier used to uniquely identify a subject across all studies for all applications or submissions involving the product. Req
SDTMIG 3.3 UR 4 URSEQ Sequence Number Num Identifier Sequence number to ensure uniqueness of records within a dataset for a subject. May be any valid number (including decimals) and does not have to start at 1. Req
SDTMIG 3.3 UR 5 URGRPID Group ID Char Identifier Optional group identifier, used to link together a block of related records within a subject in a domain. Perm
SDTMIG 3.3 UR 6 URREFID Reference ID Char Identifier Optional internal or external identifier such as lab specimen ID, or Universally Unique Identifier (UUID) for a medical image. Perm
SDTMIG 3.3 UR 7 URSPID Sponsor-Defined Identifier Char Identifier Sponsor-defined identifier. Example: preprinted line identifier. Perm
SDTMIG 3.3 UR 8 URLNKID Link ID Char Identifier Identifier used to link related records across domains. This may be a one-to-one or a one-to-many relationship. Perm
SDTMIG 3.3 UR 9 URLNKGRP Link Group ID Char Identifier Identifier used to link related records across domains. This will usually be a many-to-one relationship. Perm
SDTMIG 3.3 UR 10 URTESTCD Short Name of Urinary Test Char (URNSTSCD) Topic Short character value for URTEST used as a column name when converting a dataset from a vertical format to a horizontal format. It can be used as a column name when converting a dataset from a vertical to a horizontal format. The value in URTESTCD cannot be longer than 8 characters, nor can it start with a number (e.g., "1TEST" is not valid). URTESTCD cannot contain characters other than letters, numbers, or underscores. Examples: "COUNT", "LENGTH", "RBLDFLW". Req
SDTMIG 3.3 UR 11 URTEST Name of Urinary Test Char (URNSTS) Synonym Qualifier Long name For URTESTCD. Examples: "Count", "Length", "Renal Blood Flow". Req
SDTMIG 3.3 UR 12 URTSTDTL Urinary Test Detail Char Variable Qualifier Further description of URTESTCD and URTEST. Perm
SDTMIG 3.3 UR 13 URCAT Category for Urinary Test Char Grouping Qualifier Used to define a category of topic-variable values. Perm
SDTMIG 3.3 UR 14 URSCAT Subcategory for Urinary Test Char Grouping Qualifier Used to define a further categorization of URCAT values. Perm
SDTMIG 3.3 UR 15 URORRES Result or Finding in Original Units Char Result Qualifier Result of the measurement or finding as originally received or collected. Exp
SDTMIG 3.3 UR 16 URORRESU Original Units Char (UNIT) Variable Qualifier Unit for URORRES. Perm
SDTMIG 3.3 UR 17 URSTRESC Character Result/Finding in Std Format Char Result Qualifier Contains the result value for all findings, copied or derived from URORRES in a standard format or in standard units. URSTRESC should store all results or findings in character format; if results are numeric, they should also be stored in numeric format in URSTRESN. Exp
SDTMIG 3.3 UR 18 URSTRESN Numeric Result/Finding in Standard Units Num Result Qualifier Used for continuous or numeric results or findings in standard format; copied in numeric format from URSTRESC. URSTRESN should store all numeric test results or findings. Perm
SDTMIG 3.3 UR 19 URSTRESU Standard Units Char (UNIT) Variable Qualifier Standardized units used for URSTRESC and URSTRESN. Perm
SDTMIG 3.3 UR 20 URRESCAT Result Category Char Variable Qualifier Used to categorize the result of a finding. Perm
SDTMIG 3.3 UR 21 URSTAT Completion Status Char (ND) Record Qualifier Used to indicate that a question was not asked or a test was not done, or a test was attempted but did not generate a result. Should be null or have a value of "NOT DONE". Perm
SDTMIG 3.3 UR 22 URREASND Reason Not Done Char Record Qualifier Reason not done. Used in conjunction with URSTAT when value is "NOT DONE". Perm
SDTMIG 3.3 UR 23 URSPEC Specimen Material Type Char (SPECTYPE) Record Qualifier Defines the type of specimen used for a measurement. Perm
SDTMIG 3.3 UR 24 URSPCUFL Specimen Usability for the Test Char (NY) Record Qualifier Describes the usability of the specimen for the test. The value will be "N" if the specimen is not usable, and null if the specimen is usable. Perm
SDTMIG 3.3 UR 25 URLOC Location Used for the Measurement Char (LOC) Record Qualifier Anatomical location of the subject relevant to the collection of the measurement. Perm
SDTMIG 3.3 UR 26 URLAT Laterality Char (LAT) Variable Qualifier Qualifier for anatomical location or specimen further detailing laterality. Examples: "RIGHT", "LEFT", "BILATERAL". Perm
SDTMIG 3.3 UR 27 URDIR Directionality Char (DIR) Variable Qualifier Qualifier for anatomical location or specimen further detailing directionality. Examples: "ANTERIOR", "LOWER", "PROXIMAL". Perm
SDTMIG 3.3 UR 28 URMETHOD Method of Test or Examination Char (METHOD) Record Qualifier Method of the test or examination. Perm
SDTMIG 3.3 UR 29 URLOBXFL Last Observation Before Exposure Flag Char (NY) Record Qualifier Operationally-derived indicator used to identify the last non-missing value prior to RFXSTDTC. The value should be "Y" or null. Exp
SDTMIG 3.3 UR 30 URBLFL Baseline Flag Char (NY) Record Qualifier A baseline defined by the sponsor The value should be "Y" or null. Note that URBLFL is retained for backward compatibility. The authoritative baseline flag for statistical analysis is in an ADaM dataset. Perm
SDTMIG 3.3 UR 31 URDRVFL Derived Flag Char (NY) Record Qualifier Used to indicate a derived record (e.g., a record that represents the average of other records such as a computed baseline). Should be "Y" or null. Perm
SDTMIG 3.3 UR 32 UREVAL Evaluator Char (EVAL) Record Qualifier Role of the person who provided the evaluation. Used only for results that are subjective (e.g., assigned by a person or a group). Examples: "ADJUDICATION COMMITTEE", "INDEPENDENT ASSESSOR", "RADIOLOGIST". Perm
SDTMIG 3.3 UR 33 UREVALID Evaluator Identifier Char (MEDEVAL) Variable Qualifier Used to distinguish multiple evaluators with the same role recorded in UREVAL. Examples: "RADIOLOGIST1" or "RADIOLOGIST2". Perm
SDTMIG 3.3 UR 34 VISITNUM Visit Number Num Timing Clinical encounter number. Numeric version of VISIT, used for sorting. Exp
SDTMIG 3.3 UR 35 VISIT Visit Name Char Timing Protocol-defined description of a clinical encounter. Perm
SDTMIG 3.3 UR 36 VISITDY Planned Study Day of Visit Num Timing Planned study day of VISIT. Should be an integer. Perm
SDTMIG 3.3 UR 37 TAETORD Planned Order of Element within Arm Num Timing Number that gives the planned order of the Element within the Arm for the Element in which the observation was made. Perm
SDTMIG 3.3 UR 38 EPOCH Epoch Char (EPOCH) Timing Epoch associated with the date/time at which the observation was made. Perm
SDTMIG 3.3 UR 39 URDTC Date/Time of Collection Char ISO 8601 Timing Collection date and time of an observation. Exp
SDTMIG 3.3 UR 40 URDY Study Day of Visit/Collection/Exam Num Timing Actual study day of visit/collection/exam expressed in integer days relative to the sponsor-defined RFSTDTC in Demographics. Perm
SDTMIG 3.3 UR 41 URTPT Planned Time Point Name Char Timing Text description of time when a measurement or observation should be taken as defined in the protocol. This may be represented as an elapsed time relative to a fixed reference point, such as time of last dose. See URTPTNUM and URTPTREF. Perm
SDTMIG 3.3 UR 42 URTPTNUM Planned Time Point Number Num Timing Numeric version of planned time point used in sorting. Perm
SDTMIG 3.3 UR 43 URELTM Planned Elapsed Time from Time Point Ref Char ISO 8601 Timing Planned elapsed time relative to a planned fixed reference (URTPTREF) such as "Previous Dose" or "Previous Meal". This variable is useful where there are repetitive measures. Not a clock time or a date/time variable, but an interval, represented as ISO duration. Perm
SDTMIG 3.3 UR 44 URTPTREF Time Point Reference Char Timing Description of the fixed reference point referred to by URELTM, URTPTNUM, and URTPT. Examples: "PREVIOUS DOSE", "PREVIOUS MEAL". Perm
SDTMIG 3.3 UR 45 URRFTDTC Date/Time of Reference Time Point Char ISO 8601 Timing Date/time for a fixed reference time point defined by URTPTREF. Perm