Phosphatidylethanol (PEth), Screen

Test ID: 


CPT code:



•Ethyl Alcohol Biomarker

Clinical Use:

Measures blood levels of phosphatidylethanol, an alcohol-specific biomarker.

Specimen Type:

Whole blood

Requested Volume: 

1 mL

Minimum Volume: 

0.5 m

Container Type: 

Lavender-top (EDTA) tube or gray-top (sodium fluoride) tube

Storage Instructions:

Submission/transport (<3 days): Room temperature. For storage beyond three days, specimen should be refrigerated or frozen. Specimen is stable for three days at room temperature, for two weeks refrigerated, and for six months frozen.


Return Back to Test Directory

MCI Diagnostic

Providing top patient care with fast results. 

7018 South Utica Avenue

Tulsa, Oklahoma 74136

Hours of Operation

Mon – Sat: 7AM-11PM

Sun: 7AM-3PM

Government Contract

Mon – Sat: 7AM-11PM

Sun: 7AM-3PM


Mon – Sat: 7AM-11PM

Sun: 7AM-3PM

Thank you for uploading your files. Your upload has been submitted successfully.