Resources – Announcements
Announcements
SSRI Testing Available in Umbilical Cord Tissue
04-Nov-2024
We are excited to announce the addition of SSRIs to our umbilical cord testing. Selective serotonin reuptake inhibitors (SSRIs) are a class of drugs that can be used to treat depression, anxiety, or other psychological disorders. Testing umbilical cord tissue identifies in-utero exposure during pregnancy. SSRIs will be an add on test available November 4th, 2024 and includes the following analytes: Venlafaxine o-desmethylvenlafaxine1 Norsertraline2 Duloxetine Fluoxetine Citalopram/Escitalopram3 n-desmethylcitalopram4 Paroxetine Fluvoxamine Trazodone Quetiapine 1. Perscribed drug and metabolite of venlafaxine 2. metabolite of sertraline 3. This assay does not distinguish between citalopram and escitalopram (Celexa/Lexapro) 4. metabolite of citalopram/escitalopram
New Cannabinoids for Meconium Specimens
10-Jun-2024
To provide you with outstanding drug testing service, we are transitioning meconium cannabinoid confirmation methods from GC-MS to LC-MS/MS beginning June 10, 2024. The following cannabinoids will be updated/added: Carboxy-delta-9-THC Carboxy-delta-8-THC Carboxy-cannabidiol (CBD)
New Cannabinoids for ChildGuard Testing – Delta-8 THC, Delta-9 THC, Delta-10 THC
19-Feb-2024
To provide you with outstanding drug testing service, we are transitioning several hair and nail cannabinoid confirmation methods from GC-MS to LC/MS/MS beginning February 19, 2024. The following cannabinoids will be updated/added to ChildGuard® testing: delta 9-THC, delta 8-THC, delta 10-THC, and cannabidiol (CBD).
11-Sep-2023
Expected Delays Over The Weekend
01-Sep-2023
01-Sep-2023
Electronic Chain of Custody is Available!
22-Aug-2022
Lowest Fentanyl Cutoffs in Umbilical Cord Tissue
06-Dec-2021
We offer fentanyl cutoff levels for umbilical cord tissue testing that are lower than anyone else in the industry.
Announcing Fentanyl Lower Cutoff Levels
01-Dec-2021
Cotinine Detection in Hair and Nail Specimens
13-Sep-2021
Long-term detection of the nicotine biomarker cotinine is now available in hair and fingernail specimens. This test was created to determine the exposure of the donor to environmental tobacco smoke and can be added to any hair or nail test panel or ordered as a stand-alone test.
Newborn Drug Testing for Kratom Exposure in Umbilical Cord Tissue Commercially Available
04-May-2020
Gabapentin Detection in Umbilical Cord
01-Apr-2020
Now Offering Kratom Testing in Urine
24-Jan-2018
Update to Fingernail Collection
06-Oct-2016
12-Aug-2016
18-Apr-2016
Quantity Not Sufficient (QNS) Explained
02-Mar-2016
USDTL is now ISO/IEC 17025 Accredited
22-Sep-2015
27-Aug-2015
27-Aug-2015
Cutoffs for Antihistamine Drugs in Urine Lowered
02-Aug-2015
Changes to Fingernail Collection Procedures
27-Feb-2015