Ferritin

Message
After centrifugation, if not in gel barrier tube, pour off serum into an aliquot tube.


Test Code
LAB68


CPT Codes
82728

Preferred Specimen
Lithium Heparin (PST)


Minimum Volume
"4.5 ml (1.5 ml minimum) lithium heparin (green); alternate-SST (gold) or Red (no additive)


Other Acceptable Specimens
Gold SST


Instructions
Spin PST or SST and send to lab


Transport Container
1 ml (500 ul minimum) plasma; alternate-serum


Transport Temperature
Room temp


Specimen Stability
Separated from cells: 8 hours room temp, 48 hours refrigerated


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Icteric: >5 mg/dL bilirubin, Gross Hemolysis: >300 mg/dL hemoglobin, Lipemia: >900 mg/dL triglycerides


Methodology
Immunoenzymatic

Setup Schedule
Mon-Sun


Reference Range
Males 23.9-336.2 ng/mL
Females 11.0-306.8 ng/mL


Clinical Significance
the concentration of ferritin was directly proportional to the total iron stores in the body,
resulting in serum ferritin levels becoming a common diagnostic tool in the evaluation of iron status.


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.