VariableName VariableLabel Type Role Note Core
STUDYID Study Identifier Char Identifier Unique identifier for a study. Req
DOMAIN Domain Abbreviation Char Identifier Two-character abbreviation for the domain. Req
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
MSSEQ Sequence Number Num Identifier Sequence Number given to ensure uniqueness of subject records within a domain. May be any valid number. Req
MSGRPID Group ID Char Identifier Used to tie together a block of related records in a single domain to support relationships within the domain and between domains. In MS, used to link to organism in MB. Req
MSREFID Reference ID Char Identifier Internal or external specimen identifier. Example: Specimen ID. Perm
MSSPID Sponsor-Defined Identifier Char Identifier Sponsor-defined reference number. Perhaps pre-printed on the CRF as an explicit line identifier or defined in the sponsor's operational database. Perm
MSTESTCD Microbiology Organism Finding Short Name Char Topic Short name of the measurement, test, or finding described in MSTEST. It can be used as a column name when converting a dataset from a vertical to a horizontal format. The value in MSTESTCD cannot be longer than 8 characters, nor can it start with a number (e.g.”1TEST). MSTESTCD cannot contain characters other than letters, numbers, or underscores. Examples for GROWTH findings: EXTGROW, COLCOUNT. For SUSCEPTIBILITY findings, the test is the drug the organism was tested with, i.e. PENICLLN, AMOXCLLN. Req
MSTEST Organism Test or Finding Name Char Synonym Qualifier Req
MSCAT Category for Organism Findings Char Grouping Qualifier Used to define a category of related records. Examples: GROWTH, SUSCEPTIBILITY. Req
MSSCAT Subcategory for Organism Findings Char Grouping Qualifier A further categorization of a test category. Examples: CULTURE, ISOLATE Perm
MSORRES Result or Finding in Original Units Char Result Qualifier Result of the Microbiology Organism measurement or finding as originally received or collected. Examples for GROWTH findings: GROWTH INTO 3RD QUADRANT. Examples for SUSCEPTIBLITY findings:.0080,.0023 Exp
MSORRESU Original Units Char Variable Qualifier Original units in which the data were collected. The unit for MSORRES. Example: mcg/mL Exp
MSSTRESC Character Result/Finding in Std Format Char Result Qualifier Contains the result value for all findings, copied or derived from MSORRES in a standard format or standard units. MSSTRESC should store all results or findings in character format; if results are numeric, they should also be stored in numeric format in MSSTRESN. For example, if a test has results “+3 MODERATE”, “MOD”, and “MODERATE”, and in MSORRES and these results effectively have the same meaning, they could be represented in standard format in MSSTRESC as “MODERATE”. Exp
MSSTRESN 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 MSSTRESC. MSSTRESN should store all numeric test results or findings. Exp
MSSTRESU Standard Units Char Variable Qualifier Standardized unit used for MSSTRESC and MSSTRESN. Exp
MSRESCAT Result Category Char Variable Qualifier Used to categorize the result of a finding in a standard format. Example for SUSCEPTIBILITY finding: SUSCEPTIBLE, INTERMEDIATE, RESISTANT, or UNKNOWN. Exp
MSSTAT Completion Status Char Record Qualifier Used to indicate a test on an organism was not done, or a test was not performed. Should be null if a result exists in MSORRES or have a value of NOT DONE. Perm
MSREASND Reason Test Not Done Char Record Qualifier Reason not done. Describes why a measurement or test was not performed. Used in conjunction with MSSTAT when value is NOT DONE. Example: SAMPLE LOST Perm
MSNAM Vendor Name Char Record Qualifier Name or identifier of the laboratory or vendor that provided the test results. Perm
MSLOINC LOINC Code Char Synonym Qualifier 1. Dictionary-derived LOINC Code for MSTEST. 2. The sponsor is expected to provide the dictionary name and version used to map the terms utilizing the define.xml external codelist attributes Perm
MSMETHOD Method of Test or Examination Char Record Qualifier Method of the test or examination. Example: GRAM STAIN, MACRO BROTH DILUTION, AGAR DILUTION Exp
MSBLFL Baseline Flag Char Record Qualifier Indicator used to identify a baseline value. The value should be “Y” or null. Perm
MSDRVFL Derived Flag Char Record Qualifier Used to indicate a derived record. The value should be Y or null. Records that represent the average of other records or some other derivation, and those that do not come from the CRF, are examples of records that would be derived for the submission datasets. If MSDRVFL=Y, then MSORRES may be null, with MSSTRESC and (if numeric) MSSTRESN having the derived value. Perm
VISITNUM Visit Number Num Timing 1. Clinical encounter number. 2. Numeric version of VISIT, used for sorting. Exp
VISIT Visit Name Char Timing 1. Protocol-defined description of clinical encounter. 2. May be used in addition to VISITNUM and/or VISITDY. Perm
VISITDY Planned Study Day of Visit Num Timing Planned study day of the visit based upon RFSTDTC in Demographics. Perm
MSDTC Date/Time of Test Char Timing Perm
MSDY Study Day of Test Num Timing 1. Study day of the test, measured as integer days. 2. Algorithm for calculations must be relative to the sponsor-defined RFSTDTC variable in Demographics. This formula should be consistent across the submission. Perm
MSTPTNUM Planned Time Point Number Num Timing Numerical version of MSTPT to aid in sorting. Perm
MSELTM Planned Elapsed Time from Time Point Ref Char Timing Elapsed time (in ISO 8601) relative to a planned fixed reference (MSTPTREF). This variable is useful where there are repetitive measures. Not a clock time or a date time variable. Examples: “-PT15M” to represent the period of 15 minutes prior to the reference point indicated by MSTPTREF, or “P8H” to represent the period of 8 hours after the reference point indicated by MSTPTREF. Perm
MSTPTREF Time Point Reference Char Timing Name of the fixed reference point referred to by MSELTM, MSTPTNUM, and MSTPT. Example: PREVIOUS DOSE. Perm