Acetaminophen, Plasma

Message
This test is also part of the Serum Drug Screen (SDS)
Performed in the Chemistry Laboratory x5820
10.2018


Test Code
ACETM


Alias/See Also
SDS


CPT Codes
82003

Preferred Specimen
Plasma from a green top (PST) tube


Minimum Volume
1 mL


Instructions
Centrifuge within 2 hours of collection


Transport Container
Green Top (PST) tube


Transport Temperature
Room temperature


Specimen Stability
Analyze immediately
No Add-On


Methodology
Enzymatic/Colorimetric

Setup Schedule
This assay is performed 24 hours per day,7 days per week


Reference Range
Therapeutic Range:  10 - 20 ug/mL
Critical value: ≥ 150 ug/mL at 4 hours


Clinical Significance
This test is used to monitor compliance, asses clinical effectiveness, or determine toxicity.
This test is used to determine if an overdose has occurred; to determine risk of liver damage; to help determine if treatment with an antidote is required
Patients should be tested when it is suspected that a person has ingested an overdose of acetaminophen or has signs and symptoms of toxicity, such as nausea, vomiting, and abdominal pain; when following a patient, every 4 to 6 hours after an overdose of the drug is ingested.




The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.