ARUP's Laboratory Test Directory

Ethanol, Serum or Plasma - Medical : 0090120

Mnemonic: ETOH

Methodology: Quantitative Gas Chromatography/Enzymatic
Performed: Sun-Sat
Reported: 1-2 days
Specimen Required: Patient Prep: For medical purposes only.

Collect: Plain red or gray (sodium fluoride/potassium oxalate). Also acceptable: Lavender (EDTA) or plasma separator tube.

Specimen Preparation: Do not freeze whole blood. Separate serum or plasma from cells immediately after collection. Immediately transfer 2 mL serum or plasma to a tightly-capped ARUP Standard Transport Tube to minimize alcohol loss. (Min: 0.5 mL) Sodium fluoride/potassium oxalate whole blood may be transported in the original container.

Storage/Transport Temperature: Refrigerated.

Stability (collection to initiation of testing): After separation from cells: Ambient: 4 hours (if tightly capped); Refrigerated: 1 week (if tightly capped); Frozen: Serum or Plasma: 6 months, Whole Blood: Unacceptable

Reference Interval:
No therapeutic range - Assay detection limit varies based on instrumentation.
Therapy for methanol intoxication: 100-200 mg/dL
Potentially toxic: greater than 100 mg/dL
Critical: greater than 250 mg/dL
CPT Code(s): 82055
Cross References: Blood Alcohol Level (Ethanol, Serum or Plasma - Medical), Ethanol Blood (Ethanol, Serum or Plasma - Medical), Ethyl Alcohol (Ethanol, Serum or Plasma - Medical), EtOH (Ethanol, Serum or Plasma - Medical)
 
 

 

 

 
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