# cdiscpilotsdtm.lbch


Laboratory Tests Results


`cdiscpilotsdtm.lbch: Final[DataFrame]`


32740 rows x 24 columns. Structure: One record per analyte per planned time point number per time point reference per visit per subject.

Variables:

- `STUDYID` (String): Study Identifier
- `DOMAIN` (String): Domain Abbreviation
- `USUBJID` (String): Unique Subject Identifier
- `LBSEQ` (Float64): Sequence Number
- `LBTESTCD` (String): Lab Test or Examination Short Name
- `LBTEST` (String): Lab Test or Examination Name
- `LBCAT` (String): Category for Lab Test
- `LBORRES` (String): Result or Finding in Original Units
- `LBORRESU` (String): Original Units
- `LBORNRLO` (String): Reference Range Lower Limit in Orig Unit
- `LBORNRHI` (String): Reference Range Upper Limit in Orig Unit
- `LBSTRESC` (String): Character Result/Finding in Std Format
- `LBSTRESN` (Float64): Numeric Result/Finding in Standard Units
- `LBSTRESU` (String): Standard Units
- `LBSTNRLO` (Float64): Reference Range Lower Limit-Std Units
- `LBSTNRHI` (Float64): Reference Range Upper Limit-Std Units
- `LBNRIND` (String): Reference Range Indicator
- `LBBLFL` (String): Baseline Flag
- `VISITNUM` (Float64): Visit Number
- `VISIT` (String): Visit Name
- `VISITDY` (Float64): Planned Study Day of Visit
- `EPOCH` (String): Epoch
- `LBDTC` (String): Date/Time of Specimen Collection
- `LBDY` (Float64): Study Day of Specimen Collection
