Test Overview
Test Methodology
PCR
Test Usage
Measures donor-derived cell-free DNA (dd-cfDNA), an indicator of lung injury. Used to determine active rejection for management of kidney transplant patients.
Reference Range *
*Reference ranges may change over time. Please refer to the original patient report when evaluating results.
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
Test Details
Days Set Up
Monday - Friday
Analytic Time
4 - 5 days
Soft Order Code
ALSUH
MiChart Code
ALSUH
Laboratory
Sendout
Reference Laboratory
CareDx
Section
Special Testing
Specimen Requirements
Collection Instructions
Collect in kit provided by patient. Send blood tubes PLUS all other materials at room temperature to Specimen Processing.
Special Handling
The tubes in the kit CANNOT be tubed through the pneumatic tube system
Normal Volume
20 mL whole blood
Minimum Volume
4 mL whole blood (Peds patients)
Additional Information
Test performed by CareDx Laboratories