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Labcorp Oklahoma, Inc.
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ToxAssure Flex 23, Urine

Order Name TA Flex 23 UR
Test Number: 5195609
Revision Date 03/31/2025
Test Name Methodology LOINC Code
ToxAssure Flex 23, Urine
Immunoassay (IA)  
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 30 mL (3 mL) Urine, Random Sterile Urine Container Preservative Free Room Temperature
Instructions Specimen: 30mL(3mL) Random Urine Preservative free Urine Transport tube Room Temperature or Refrigerated.
Cause for Rejection: Insufficient volume, no ID on container, urine from preservative tube.
SUBMISSION/TRANSPORT (<3 days): Room Temperature. For storage beyond three days, specimen should be refrigerated or frozen.
Stability: Room Temperature 14 days, Refrigerated 14 days, Frozen 6 weeks.
GENERAL INFORMATION
Expected TAT 5-8 days 
CPT Code(s) 80362, 80348, 80368, 80347, 80357, 80354, 80307
Internal Comments 3/31/25 changed min volume from 15 to 3mL - JK
Lab Section Reference Lab