Days Set Up
1st and 3rd Thursday of the month
Analytic Time
21-44 days
MiChart Code
C4ades Arg Level (Sendout)
Soft Order Code
FC4A
Test Updated:
Synonyms
C4ades Arg Level
Looking to order a test?
We’ve provided helpful links to make ordering easy.
Find a RequisitionAll specimens should be accompanied by a requisition.
Submitting SpecimensLearn about how to properly label and where to ship specimens.
Order Kits and SuppliesMLabs provides all the supplies necessary for the collection of specimens.
Test FAQVisit our provider FAQ and learn about common questions to ordering tests.
Test Overview
Test Methodology
Radioimmunoassay (RIA)
Test Usage
Reference Range
0 - 2830 ng/mL
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
Billing Information
CPT Code
86160
Pro Fee Code
LOINC