Days Set Up
Monday - Friday
Analytic Time
2 days
MiChart Code
SAP (XLP1) (Draw Mon thru Thur only)
Soft Order Code
SAP
Test Updated:
Synonyms
XLP1 Protein Expression
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
Flow Cytometry
Test Usage
Reference Range
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
Specimen Requirements
Normal Volume
3 mL heparinized whole blood
Minimum Volume
1 mL heparinized whole blood
Billing Information
CPT Code
88184, 88185 x3
Pro Fee Code
LOINC