Ordering Recommendation

Monitor exposure to methanol.


Quantitative Gas Chromatography




1-3 days

New York DOH Approval Status
This test is New York DOH approved.
Specimen Required
Patient Preparation

For medical purposes only.  Timing of specimen collection: Dependent on time of exposure, test upon presentation to hospital.


Plain Red. Also acceptable: Lavender (EDTA), Pink (K2EDTA), Green (Sodium or Lithium Heparin), Gray (Potassium Oxalate/Sodium Fluoride).

Specimen Preparation

Separate from cells ASAP or within 2 hours of collection. Transfer 3 mL serum or plasma to an ARUP Standard Transport Tube. (Min: 0.5 mL) Cap tube tightly to minimize alcohol loss.

Storage/Transport Temperature


Unacceptable Conditions

Whole blood. Plasma Separator Tubes (PST), Serum Separator Tubes (SST).


After separation from cells: Ambient: 1 week; Refrigerated: 2 weeks; Frozen: 1 month.

Reference Interval

Effective February 19, 2013

Therapeutic Range No therapeutic range - Limit of detection: 5 mg/dL
Toxic Level Greater than 20 mg/dL

Interpretive Data

Toxic concentrations may cause intoxication, metabolic acidosis, ocular toxicity, CNS depression and fatality if patients do not receive medical treatment.

Compliance Statement B: For laboratory developed tests not using a RUO kit, and for FDA approved, cleared or 510(k) exempt assays with alterations. This test was developed and its performance characteristics determined by ARUP Laboratories. The U. S. Food and Drug Administration has not approved or cleared this test; however, FDA clearance or approval is not currently required for clinical use. The results are not intended to be used as the sole means for clinical diagnosis or patient management decisions.

Hotline History
CPT Codes

80320 (Alt code: G0480)

Component Test Code* Component Chart Name LOINC
0090165 Methanol 5693-7
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.
  • Methanol blood level
  • Methyl Alcohol
  • Wood Alcohol