Biomarker Lens

Biomarkers · Chemical

PHOSPHATIDYLETHANOL

Understand what PHOSPHATIDYLETHANOL signals

LOINC codes
74661-0
Commercial laboratory assays
1

We have not added a physiological summary for this biomarker yet. Compare the commercial laboratory assays and population reference ranges below.

Compare commercial laboratory assays for PHOSPHATIDYLETHANOL

Check orderable catalog codes, specimen types, fasting requirements, and demographic reference ranges across laboratories.

Phosphatidylethanol (PEth)

Laboratory
Labcorp
Test code
791584
Specimen
Blood
Fasting
Not stated
LOINC
74661-0
Turnaround
5 - 10 days

Laboratory assay overview

This test measures blood levels of Phosphatidylethanol (PEth), an alcohol-specific biomarker. PEth may be detectable in blood for approximately 2 to 3 weeks1 following a period of prolonged, regular alcohol consumption or incidents of "binge" or heavy drinking. It is a reliable objective biomarker for validating self-reported consumption and can be used serially to monitor treatment progress over time.

View complete laboratory reference notes

PEth levels in excess of 20 ng/mL are considered evidence of moderate to heavy ethanol consumption.

Labcorp test directory, test code 791584

Verify these ranges and sources

We compile every detail above directly from named laboratory directories and published clinical studies. Laboratories calculate standard reference intervals from the statistical distribution of tested populations for a specific assay method and demographic group, rather than setting universal optimal targets.

Always review your personal lab results with a licensed clinician, or track your lab history and health goals in Aumnivida.

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