Iron

Message
Separate plasma or serum from cells within one hour after collection. After centrifugation, if not in gel barrier tube, pour off plasma or serum into an aliquot tube.


Test Code
LAB94


Alias/See Also
Serum Fe


CPT Codes
83540

Preferred Specimen
4.5 ml (600 ul min) lithium heparin (green); alternate-SST (gold) or Red (no additive)


Minimum Volume
1 ml (200 ul minimum) plasma; alternate-serum


Other Acceptable Specimens
Gold SST


Instructions
Spin SST and send to lab


Transport Temperature
Room Temp


Specimen Stability
Separated from cells: 4 days room temp, 7 days refrigerated


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Icteric: >40 mg/dL bilirubin, Hemolysis: >50 mg/dL hemoglobin, Lipemia: >400 mg/dL


Methodology
Timed Endpoint

Setup Schedule
Mon- Sun


Reference Range
30-160 ug/dL


Clinical Significance
Iron (non-heme) measurements are used in the diagnosis and treatment of diseases such as iron deficiency anemia,
hemochromatosis, and chronic renal disease


Performing Laboratory
Piedmont Athens Regional



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.