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HelpTest Code LAB46 Alcohol (Ethanol), Blood
Clinical Information
This test uses an enzymatic method to measure the amount of ethanol in serum or plasma. Concentrations of ethanol in blood samples correlate with degree of intoxication.
Synonym
- ETOH
Specimen Required
Preferred Container/Tube: Gold SST Top
Acceptable Container/Tube: Gold SST Top, Mint Green Top
Specimen Volume: 3 mL
Specimen Minimum Volume: 1 mL
Specimen Stability Information
Ambient: 4 hours
Refrigerated: 24 hours unopened
Rejected Due To
- Gross hemolysis
Reference Values
<10 mg/dL
Interpretation
10-50 mg/dL - effects of alcohol may or may not be apparent
30-120 mg/dL - mild euphoria and/or impairment
180-300 mg/dL - disorientation, confusion, dizziness
350-500 mg/dL - unconsciousness, coma, circulation and respiration impairment, possible death
> 450 mg/dL- possible death due to respiration impairment
Concentrations of blood alcohol causing impairment and/or intoxication may vary by person.
Cautions
Blood alcohol results of < 10 mg/dL do not indicate the absence of ethanol in blood.
Method Description
Enzymatic using alcohol dehydrogenase
Performing Lab
Clinical Lab UH
Clinical Lab University East
Clinical Lab James
Day(s) Performed
Monday through Sunday
Report Available
Same day/1 day
Reporting Name
Alcohol (Ethanol)
CPT Code Information
82077
LOINC Code Information
5639-0