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Test Code Irn/TIBC Iron Level and TIBC

Aliases

Fe and TIBC, Total Iron Binding Capacity, Iron saturation, TIBC

Patient Preparation

No special patient preparation required

Collection Method

Venous collection

Minimum Volume

  • Adults: 0.8 ml
  • Pediatric: 0.5 ml

Container

Lt Green / Plasma Separator / Lithium Heparin

Preferred Specimen

Light Green Top (lithium heparin) plasma

Acceptable Specimens

Serum:

  • Gold Top SST
  •  
  • Red Top


Plasma:

 

  • Light Geen Top (lithium heparin)

 

Reference or Target Ranges

Iron Female 59 – 158 ug/dL
  Male 37 – 145 ug/dL
TIBC   149 – 491 mcg/dL
Iron Saturation   20 – 55%

Reportable Units

Varies

Critical Value

Not defined for this assay

Reasons for Rejection

 


<!-- Rejection-->

 

Hemolysis Threshold 200 mg/dL
Icterus Threshold 60 mg/dL
Lipemia Threshold 1500 mg/dL
Other QNS, contaminated, improperly Labeled, improper specimen type

Specimen Stability

 


<!-- Stability -->

 

Ambient 7 days
Refrigerated (4°C to 8°C) 3 weeks
Frozen(-40°C to 0°C) 2 years

Performance Information

 


<!-- Performance information -->

 

Days and Time Performed 24/7
Expected Turn Around Time Stat: 1 hour
Routine: 4 hours
Stat Availability Yes
Performing Bench UH Chemistry
Methodology/Method Description Roche Cobas – See individual assays

CPT Codes

83540; 83550

Panel Components

  • Iron Level
  • Total Iron Binding Capacity
  • Iron Saturation