Test Directory

Test Code
DPTHC
Test Name
Drug Detection Panel and THC Qualitative
CPT Codes
G0482
Included Tests
  • Buprenorphine
  • Codeine
  • Dihydrocodeine
  • Fentanyl
  • Hydrocodone
  • Hydromorphone
  • Meperidine
  • Methadone
  • Methadone Metabolite
  • 6-Acetylmorphine
  • Morphine
  • Naloxone
  • Oxycodone
  • Oxymorphone
  • Propoxyphene
  • Tapentadol
  • Tramadol
  • N-desmethyltramadol
  • O-desmethyltramadol
  • Amphetamine
  • Benzoylecgonine
  • m-OH-Benzoylecgonine
  • Cocaethylene
  • Cocaine
  • MDMA- Ecstasy
  • Methamphetamine
  • Phentermine
  • Alprazolam
  • Alpha-OH-Alprazolam
  • Butalbital
  • Clonazepam
  • 7-Aminoclonazepam
  • Diazepam
  • Lorazepam
  • Midazolam
  • Alpha-OH-Midazolam
  • Nordiazepam
  • Oxazepam
  • Phenobarbital
  • Temazepam
  • Zolpidem
  • Phencyclidine- PCP
  • Norbuprenorphine
  • Norhydrocodone
  • Noroxycodone
  • Noroxymorphone
  • THC-COOH
  • Gabapentin
Expected Turnaround Time
1 - 4 days
Clinical Utility
Use to detect and document fetal drug exposure during approximately the last trimester of a full-term pregnancy.
Specimen and Container Info

Preferred Specimen Type: Umbilical Cord Tissue

Preferred Collection Container: Sterile Container

Desired Specimen Volume: 8 inches

Collection Instructions
  1. Collect 8 inches of umbilical cord tissue after birth
  2. Drain and discard any blood
  3. Rinse the exterior of the cord segment with normal saline or water
  4. Pat the cord dry
  5. Transport at least 8 inches of umbilical cord in sterile container
Transport Instructions

Transport to the laboratory refrigerated. 

Stability Requirements

Room Temperature

1 week

Refrigerated

3 weeks

Frozen

1 year
Causes for Rejection
Cords soaking in blood or other fluid. Formalin fixed. Tissue that is obviously decomposed.
Methodology
Qualitative Liquid Chromatography-Tandem Mass Spectrometry
Reference Intervals

See patient report.

Reference Lab
ARUP Laboratories
Testing Schedule
Routine, daily