lb: Laboratory Measurements

lbR Documentation

Laboratory Measurements

Description

An updated SDTM LB dataset that uses data from the CDISC pilot project

Usage

lb

Format

A data frame with 23 columns:

STUDYID

Study Identifier

DOMAIN

Domain Abbreviation

USUBJID

Unique Subject Identifier

LBSEQ

Sequence Number

LBTESTCD

Lab Test or Examination Short Name

LBTEST

Lab Test or Examination Name

LBCAT

Category for Lab Test

LBORRES

Result or Finding in Original Units

LBORRESU

Original Units

LBORNRLO

Reference Range Lower Limit in Orig Unit

LBORNRHI

Reference Range Upper Limit in Orig Unit

LBSTRESC

Character Result/Finding in Std Format

LBSTRESN

Numeric Result/Finding in Standard Units

LBSTRESU

Standard Units

LBSTNRLO

Reference Range Lower Limit-Std Units

LBSTNRHI

Reference Range Upper Limit-Std Units

LBNRIND

Reference Range Indicator

LBBLFL

Baseline Flag

VISITNUM

Visit Number

VISIT

Visit Name

VISITDY

Planned Study Day of Visit

LBDTC

Date/Time of Specimen Collection

LBDY

Study Day of Specimen Collection

Details

Laboratory Measurements

An updated SDTM LB dataset that uses data from the CDISC pilot project

Contains a set of 47 unique Test Short Names and Test Names:

LBTESTCD LBTEST
ALB Albumin
ALP Alkaline Phosphatase
ALT Alanine Aminotransferase
ANISO Anisocytes
AST Aspartate Aminotransferase
BASO Basophils
BASOLE Basophils/Leukocytes
BILI Bilirubin
BUN Blood Urea Nitrogen
CA Calcium
CHOL Cholesterol
CK Creatine Kinase
CL Chloride
COLOR Color
CREAT Creatinine
EOS Eosinophils
EOSLE Eosinophils/Leukocytes
GGT Gamma Glutamyl Transferase
GLUC Glucose
HBA1C Hemoglobin A1C
HCT Hematocrit
HGB Hemoglobin
K Potassium
KETONES Ketones
LYM Lymphocytes
LYMLE Lymphocytes/Leukocytes
MACROCY Macrocytes
MCH Ery. Mean Corpuscular Hemoglobin
MCHC Ery. Mean Corpuscular HGB Concentration
MCV Ery. Mean Corpuscular Volume
MICROCY Microcytes
MONO Monocytes
MONOLE Monocytes/Leukocytes
PH pH
PHOS Phosphate
PLAT Platelet
POIKILO Poikilocytes
POLYCHR Polychromasia
PROT Protein
RBC Erythrocytes
SODIUM Sodium
SPGRAV Specific Gravity
TSH Thyrotropin
URATE Urate
UROBIL Urobilinogen
VITB12 Vitamin B12
WBC Leukocytes

Author(s)

Annie Yang

Source

Access the source of the Laboratory Measurements dataset.


pharmaversesdtm documentation built on Aug. 8, 2025, 6:16 p.m.