| Ordering Code | 287 | 
|---|---|
| Test Name | Iron, Total | 
| Alias | Total Iron Fe  | 
          
| Preferred Specimen | Serum | 
| Preferred Container | SST (Gold) | 
| Other Specimen/Container | Serum in Plain (Red), Plasma in Lithium Heparin (Green-PST), Plasma in Lithium Heparin (Dark Green-PP No Gel)  | 
          
| Optimum Volume | 1 mL | 
| Handling Instructions | All specimen types must be centrifuged within 2 hours of collection. If no gel separation present in tube and testing is delayed, plasma/serum is aliquoted from cells within 2 hours of collection. | 
| Transport Requirements | Oahu: Ambient Airline: Ambient  | 
          
| Specimen Stability | Ambient: 4 Days Refrigerated: 7 Days Frozen: 6 Months (Aliquot) Frozen samples should be thawed only once.  | 
          
| Rejection Criteria | Hemolyzed, Insufficient quantity, Specimen older than stability limits | 
| Avail. Stat | NO | 
| Analytic Time | 1 Day | 
| Methodology | Tripyridyltriazine - TPZ | 
Reference range(s)
The reference ranges listed below are valid on this date of November 4, 2025.
      | Component | Age | Male Norm | Male Critical Low | Male Critical High | Female Norm | Female Critical High | Female Critical Low | Units | Add'l info | 
|---|---|---|---|---|---|---|---|---|---|
| Iron, Total | ALL | 50-212 | 50-212 | ug/dL |