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Labcorp Oklahoma, Inc.
Test Directory


Index:

Oxalate, Plasma

Order Name OXALATE PL
Test Number: 3654275
Revision Date 12/12/2022
Test Name Methodology LOINC Code
Oxalate, Plasma
Quantitative Spectrophotometry  
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 2 mL (1.5 mL) Plasma EDTA (Lavender Top) Frozen
Alternate 1 2 mL (1.5 mL) Plasma Lithium Heparin (Dark Green Top / No-Gel) Frozen
Alternate 2 2 mL (1.5 mL) Plasma Sodium Heparin (Green Top / No-Gel) Frozen
Instructions Specimen Type: Lavender-top (EDTA) tube or green-top (heparin) tube
Specimen Storage: FREEZE
Specimen Collection: Plasma must be separated from cells within 45 minutes of venipuncture. Send plasma in a plastic transfer tube.
Special Instructions: Testing referred to ARUP TC 2011697
Specimen Stability: Ambient: Unacceptable, Refrigerated : Unacceptable, Frozen: 1 week
GENERAL INFORMATION
Expected TAT 6 - 10 days  
Performing Labcorp Test Code 821862 
Notes Labcorp Test Code: 821862
CPT Code(s) 83945
Lab Section Reference Lab