Iron, Plasma or Serum
Ordering Recommendation
Aid in the diagnosis of iron deficiency anemia and iron overload.
New York DOH Approval Status
Specimen Required
Plasma separator tube, serum separator tube, or green (lithium heparin).
Allow specimen to clot completely at room temperature. Separate serum or plasma from cells ASAP or within 2 hours of collection. Transfer 1 mL serum or plasma to an ARUP Standard Transport Tube. (Min: 0.2 mL)
Refrigerated.
Specimens collected from patients receiving deferoxamine (wait six hours after last dose). Specimens containing EDTA, sodium/fluoride, oxalate, or sodium citrate. Grossly hemolyzed specimens.
After separation from cells: Ambient: 1 week; Refrigerated: 3 weeks; Frozen: 3 months
Methodology
Quantitative Spectrophotometry
Performed
Sun-Sat
Reported
Within 24 hours
Reference Interval
Effective February 22, 2022
Age |
Reference Interval |
---|---|
Newborn 0-6 weeks | 100-250 µg/dL |
Infant 7 weeks - 11 months | 40-100 µg/dL |
Child 1 year - 10 years | 50-120 µg/dL |
Male 11 years and older | 45-182 µg/dL |
Female 11 years and older | 28-170 µg/dL |
Interpretive Data
FDA
Note
Hotline History
CPT Codes
83540
Components
Component Test Code* | Component Chart Name | LOINC |
---|---|---|
0020037 | Iron, Serum or Plasma | 2498-4 |
Aliases
- Serum Fe
- Serum Iron