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Phosphatidylethanol (PEth), Whole blood

Phosphatidylethanol (PEth) Confirmation, whole blood

Alternate Test Name

1-Palmitoyl-2-linoleoyl-sn-glycero-3-phosphoethanol (PLPEth)
1-Palmitoyl-2-oleoyl-sn-glycero-3-phosphoethanol (POPEth)

Epic Mnemonic
Sunquest Mnemonic

LAB3361
PETHB

Category

Sendouts

Methodology

Liquid Chromatography/tandem mass spectrometry (LC/MS-MS)

Test Performance Schedule

Sunday - Saturday

Result Availability

7 – 14 days

Specimen Required

Container

Lavender top (EDTA) tube

Volume

Pref. Vol.: 1.0 mL
Min. Vol.: 0.5 mL

Collection Instructions

• Routine venipuncture
• Immediately after collection, gently invert tube 5-10 times
• Do not centrifuge
• Refrigerate entire Lavender tube of whole blood

Transportation Instructions

Refrigerated

Stability

• Room Temperature: 72 hours
• Refrigerated: 14 days
• Frozen: >14 days

CPT Codes

80321 (G0480 if appropriate)

Effective/Revised

10/31/22

 

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