Version Domain Sequence Variable Label Type Controlled Terminology or Format Role CDISC Notes Core
SDTMIG 3.3 FT 1 STUDYID Study Identifier Char Identifier Unique identifier for a study. Req
SDTMIG 3.3 FT 2 DOMAIN Domain Abbreviation Char FT Identifier Two-character abbreviation for the domain. Req
SDTMIG 3.3 FT 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 FT 4 FTSEQ Sequence Number Num Identifier Sequence number to ensure uniqueness of records within a dataset for a subject. May be any valid number. Req
SDTMIG 3.3 FT 5 FTGRPID 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 FT 6 FTREFID Reference ID Char Identifier Optional internal or external identifier. Perm
SDTMIG 3.3 FT 7 FTSPID Sponsor-Defined Identifier Char Identifier Sponsor-defined identifier. Perhaps preprinted on the CRF as an explicit line identifier or defined in the sponsor's operational database. Example: Line number from the test page. Perm
SDTMIG 3.3 FT 8 FTTESTCD Short Name of Test Char Topic Short character value for FTTEST, which can be used as a column name when converting a dataset from a vertical format to a horizontal format. The value cannot be longer than 8 characters, nor can it start with a number (e.g., "1TEST" is not valid). FTTESTCD cannot contain characters other than letters, numbers, or underscores. Controlled terminology for FTTESTCD is published in separate codelists for each questionnaire. See https://www.cdisc.org/standards/semantics/terminology for values for FTTESTCD. Examples: "W250101", "W25F0102". Req
SDTMIG 3.3 FT 9 FTTEST Name of Test Char Synonym Qualifier Verbatim name of the question used to obtain the finding. The value in FTTEST cannot be longer than 40 characters. Controlled terminology for FTTEST is published in separate codelists for each questionnaire. See https://www.cdisc.org/standards/semantics/terminology for values for FTTEST. Examples: "W2501-25 Foot Walk Time", "W25F-More Than Two Attempts". Req
SDTMIG 3.3 FT 10 FTCAT Category Char (FTCAT) Grouping Qualifier Used to specify the functional test in which the functional test question identified by FTTEST and FTTESTCD was included. Req
SDTMIG 3.3 FT 11 FTSCAT Subcategory Char Grouping Qualifier Used to define a further categorization of FTCAT values. Perm
SDTMIG 3.3 FT 12 FTPOS Position of Subject During Observation Char (POSITION) Record Qualifier Position of the subject during the test. Examples: "SUPINE", "STANDING", "SITTING". Perm
SDTMIG 3.3 FT 13 FTORRES Result or Finding in Original Units Char Result Qualifier Result of the measurement or finding as originally received or collected. Exp
SDTMIG 3.3 FT 14 FTORRESU Original Units Char (UNIT) Variable Qualifier Original units in which the data were collected. Unit for FTORRES. Perm
SDTMIG 3.3 FT 15 FTSTRESC Result or Finding in Standard Format Char Result Qualifier Contains the result value for all findings, copied or derived from FTORRES in a standard format or in standard units. FTSTRESC should store all results or findings in character format; if results are numeric, they should also be stored in numeric format in FTSTRESN. Exp
SDTMIG 3.3 FT 16 FTSTRESN 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 FTSTRESC. FTSTRESN should store all numeric test results or findings. Perm
SDTMIG 3.3 FT 17 FTSTRESU Standard Units Char (UNIT) Variable Qualifier Standardized units used for FTSTRESC and FTSTRESN. Perm
SDTMIG 3.3 FT 18 FTSTAT Completion Status Char (ND) Record Qualifier Used to indicate that 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 FT 19 FTREASND Reason Not Done Char Record Qualifier Describes why a test was not done, or a test was attempted but did not generate a result. Used in conjunction with FTSTAT when value is "NOT DONE". Perm
SDTMIG 3.3 FT 20 FTXFN External File Path Char Record Qualifier File path to an external file. Perm
SDTMIG 3.3 FT 21 FTNAM Vendor Name Char Record Qualifier Name or identifier of the vendor or laboratory that provided the test results. Perm
SDTMIG 3.3 FT 22 FTMETHOD Method of Test Char (METHOD) Record Qualifier Method of the test. Perm
SDTMIG 3.3 FT 23 FTLOBXFL 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 FT 24 FTBLFL Baseline Flag Char (NY) Record Qualifier A baseline defined by the sponsor (could be derived in the same manner as FTLOBXFL or ABLFL, but is not required to be). The value should be "Y" or null. Note that FTBLFL is retained for backward compatibility. The authoritative baseline flag for statistical analysis is in an ADaM dataset. Perm
SDTMIG 3.3 FT 25 FTDRVFL 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 FT 26 FTEVAL 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 FT 27 FTREPNUM Repetition Number Num Record Qualifier The incidence number of a test that is repeated within a given timeframe for the same test. The level of granularity can vary, e.g., within a time point or within a visit. For example, multiple measurements of blood pressure or multiple analyses of a sample. Perm
SDTMIG 3.3 FT 28 VISITNUM Visit Number Num Timing Clinical encounter number. Numeric version of VISIT, used for sorting. Exp
SDTMIG 3.3 FT 29 VISIT Visit Name Char Timing Protocol-defined description of a clinical encounter. Perm
SDTMIG 3.3 FT 30 VISITDY Planned Study Day of Visit Num Timing Planned study day of VISIT based upon RFSTDTC in Demographics. Should be an integer. Perm
SDTMIG 3.3 FT 31 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 assessment was made. Perm
SDTMIG 3.3 FT 32 EPOCH Epoch Char (EPOCH) Timing Epoch associated with the observation date/time of the functional tests finding. Perm
SDTMIG 3.3 FT 33 FTDTC Date/Time of Test Char ISO 8601 Timing Collection date and time of functional test. Exp
SDTMIG 3.3 FT 34 FTDY Study Day of Test Num Timing Actual study day of test expressed in integer days relative to the sponsor-defined RFSTDTC in Demographics. Perm
SDTMIG 3.3 FT 35 FTTPT 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 FTTPTNUM and FTTPTREF. Perm
SDTMIG 3.3 FT 36 FTTPTNUM Planned Time Point Number Num Timing Numeric version of planned time point used in sorting. Perm
SDTMIG 3.3 FT 37 FTELTM Planned Elapsed Time from Time Point Ref Char ISO 8601 Timing Planned elapsed time relative to a planned fixed reference (FTTPTREF). Not a clock time or a date/time variable, but an interval, represented as ISO duration. Perm
SDTMIG 3.3 FT 38 FTTPTREF Time Point Reference Char Timing Description of the fixed reference point referred to by FTELTM, FTTPTNUM, and FTTPT. Examples: "PREVIOUS DOSE", "PREVIOUS MEAL". Perm
SDTMIG 3.3 FT 39 FTRFTDTC Date/Time of Reference Time Point Char ISO 8601 Timing Date/time for a fixed reference time point defined by FTTPTREF. Perm