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Test Name:

ALCOHOL, BLOOD ETOH

Test Code:

2120138

Alias:

Ethanol
ETOH
LAB46

CPT Code(s):

80320

Preferred Specimen:

1.0 mL serum

Container:

SST (gold)

Alternate Container:

Lithium Heparin (Lt green)

Minimum Volume:

0.3 mL serum or plasma
This volume does not allow for repeat testing.

Collection Instructions:

Do not use alcohol or other volatile disinfectants at the site of venipuncture. Aqueous Zephiran (benzalkonium chloride), aqueous Merthiolate (thimerosal), or povidone-iodine may be used.

Do not open the tube.

Allow specimen to completely clot (this can take up to 60 minutes). Centrifuge for 15 minutes as soon as the specimen is clotted.

Transport Temperature:

Refrigerated

Stability:

Refrigerated: 3 days (capped)

NOTE: Due to evaporation, ETOH cannot be added to a specimen that has been previously used for testing.

Limitations:

In very rare cases, gammopathy, in particular type IgM (Waldenström’s macroglobulinemia), may cause unreliable results.

Schedule:

Set up Daily; Results in 24-48 hours

Method:

EMIT II Plus

Clinical Significance:

Testing for alcohol is common in medical/legal cases concerning toxic or abused substances. Alcohol can be lethal by itself or can contribute to accidents of all types. Measurements obtained are used in the diagnosis and treatment of alcohol intoxication and poisoning.

Critical Values:

>400 mg/dL

Use:

Updated 02/16/22

Reference Ranges:

Intoxication: >100 mg/dL*

*The legal definition of intoxication varies

Reference Range Table

Result	Units	Gender	Age	Range
Alcohol, Ethyl	mg/dL	Both	0 Year - 999 Year	0-10

The CPT codes included in this publication are in accordance with Current Procedural Terminology, a publication of the American Medical Association. CPT codes are provided here for the convenience of our clients; however, correct coding often varies from one carrier to another, and HealthLab may bill specific carriers using codes other than those shown. Clients who bill for services should verify the code(s) with the applicable payor to confirm that their use is appropriate in each case.

Reference Range Table

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