Test Code ACTMN Acetaminophen LAB43
Performing Laboratory
UnityPoint Finley Hospital
Test Method
Enzyme Inhibition; Roche cobas Pro & Pure
Performance
Monday through Sunday
Routine: Typically completed within 4 hours upon receipt in the laboratory.
STAT: Typically completed within 1 hour upon receipt in the laboratory.
Specimen Requirement
- Lithium heparin plasma (green) is the specimen of choice: 500 uL. Gel tubes are not acceptable.
- Serum (red) and EDTA plasma (purple) are also acceptable sample types.
- It is recommended that the serum or plasma be separated from contact with cells within 2 hours from time of collection.
- Specimens are stable for 24 hours at room temperature.
- Specimens are stable for 7 days when stored at 2-8°C or 6 months frozen at -20°C.
Useful For
Acetaminophen is a widely used analgesic and antipyretic found in a number of over‑the‑counter and prescription products. When consumed in overdose quantities, acetaminophen may cause severe liver and kidney damage, or death.
Reference Values
Serum/plasma therapeutic range: 10.0-30.0 μg/mL
Critical value: greater than (>) 40.0 μg/mL
CPT Code Information
Insurances following Medicare rules: G0480
80329 Analgesics, non-opioid; 1 or 2