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Transferrin Blood 891
Test CodeTRNSF
Alias/See Also
TRNSF
CPT Codes
84466
Preferred Specimen
1 mL serum
Minimum Volume
1
Instructions
Fasting specimen. Draw one SST and send serum at room temperature
Transport Container
SST
Transport Temperature
R
Specimen Stability
Room temperature: 7 days
Refrigerated: 7 days
Frozen: 90 days
Refrigerated: 7 days
Frozen: 90 days
Methodology
Immunoturbidimetric Assay
Setup Schedule
Set up: Mon-Sat p.m.; Report available: Next day
Reference Range
188-341 mg/dL
Clinical Significance
Transferrin is a direct measure of the iron binding capacity. Transferrin is thus useful in assessing iron balance. Iron deficiency and overload are often evaluated with complementary laboratory tests.
Performing Laboratory
Quest Diagnostics Nichols Institute
14225 Newbrook Drive
Chantilly, VA 20153