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Labcorp Oklahoma, Inc.
Test Directory


Index:

Volatiles, Whole Blood

Order Name Volatiles WB
Test Number: 4302200
Revision Date 07/07/2025
Test Name Methodology LOINC Code
Acetone Level
Gas chromatography (GC) 5568-1 
Methanol Level
Gas chromatography (GC) 5693-7 
Isopropanol Level
Gas chromatography (GC) 5669-7 
Ethanol Level
Gas chromatography (GC) 56478-1 
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 7mL (0.5mL) Whole Blood Sodium Floride (Gray) Room Temperature
Alternate 1 7mL (0.5mL) Serum No Additive Clot (Red Top, No-Gel, Plastic) Room Temperature
Instructions Specimen: 7 mL (0.5 mL) Whole blood or serum - Room Temperature
Container: Gray-top (sodium fluoride) tube (preferred) or red-top tube. Submit original unopened tube.
Stability Requirements: Room temperature 14 days, Refrigerated 14 days, Frozen 14 days (Freeze/thaw cycles Stable x3)
Special Instructions: This test number is not intended for workplace testing and does not comply with state regulatory workplace testing programs. 
Do not prepare venipuncture site with alcohol or remove stopper from tube.
GENERAL INFORMATION
Expected TAT 2-3 days 
CPT Code(s) 80320
Internal Comments 7/13/2017 - Added to RML Online - JLS
8/5/19 added Red No Gel to match HNAM - JK
8/7/19 updated specimen processing for RNG- JK
8/30/19 swapping out primary specimens
9/5/19 removed Green Specimen and instructions: Dark Green No-Gel Heparin (Na or Li): Do not uncap the tube prior to testing. - JK
 1/9/2020 - changed stability from Specimen Stability: Room temperature: 72 hours, Refrigerated: 72 hours, Frozen: unacceptable  to
Specimen Stability: Room temperature: 2 hours, Refrigerated: 28 days, Frozen: 30 months
07/06/2021  Removed Hillcrest Medical as reference lab - SN
7/7/25 JK CPT change from 84600 to 80320 - removed Performing Reference Lab: OU Medical Center

Clot Activator (Red Top, No-Gel): Allow to clot then spin, separate serum and freeze ASAP.
Specimen Stability: Room temperature: 2 hours, Refrigerated: 28 days, Frozen: 30 months

As of 12/1/2023 the Ethanol will no longer be reported in this panel.
If needed the Ethanol Screen [4301875]  is orderable separately and performed locally, Separate Specimen is required for Ethanol Screen.
Lab Section Reference Lab