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Transferrin

Test Code
TRFN


CPT Codes
84466

Preferred Specimen
1.0 ml of Serum collected in an SST tube


Other Acceptable Specimens
Heparin and EDTA plasma


Specimen Stability
Room temperature: 24 hours
Refrigerated: 3 days
Frozen: Indefinitely


Methodology
Blanked Endpoint

Setup Schedule
Tuesday and Friday


Clinical Significance
Transferrin is the principle plasma protein for transport of iron. Transferrin levels are used as an aid in the diagnosis of malnutrition, acute inflammation, infection and red blood cell disorders, such as iron deficiency anemia.


Performing Laboratory
206-381 mg/dL


Last Updated: July 19, 2018


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.