Test Code TIBC Iron and Total Iron-Binding Capacity, Plasma or Serum
Methodology
Nitroso-PSAP Colorimetric
Performing Laboratory
Munson Healthcare Laboratories
Specimen Requirements
Specimen must arrive within 72 hours of draw.
Submit only 1 of the following specimens:
Plasma
Container/Tube: Green-top (heparin) gel tube
Specimen Volume: 0.5 mL of heparinized
plasma
Transport Temperature: Refrigerate
Collection Instructions: Blood drawn
after 12 p.m. may be decreased due to diurnal variation.
Centrifuge tube within 1 hour of draw. Forward promptly.
Note: 1. Medicare frequency limitations exist for this test in addition to diagnosis requirements. Click on link for list of medically necessary diagnoses: http://www.munsonhealthcare.org/medical-necessity. See Advance Beneficiary Notice of Noncoverage (ABN) form in Special Instructions.
2. Label specimen appropriately (plasma) when submitting an aliquot from the primary tube.
Serum
Container/Tube: Gold-top serum gel tube
Specimen Volume: 0.5 mL of serum
Transport Temperature: Refrigerate
Collection Instructions: Blood drawn after 12 p.m.
may be decreased due to diurnal variation. Centrifuge tube within 1
hour of draw. Forward promptly.
Note: 1. Medicare frequency limitations exist for this test in addition to diagnosis requirements. Click on link for list of medically necessary diagnoses: http://www.munsonhealthcare.org/medical-necessity . See Advance Beneficiary Notice of Noncoverage (ABN) form in Special Instructions.
2. Label specimen appropriately (serum) when submitting an aliquot from the primary tube..
Reference Values
IRON
Males: 50-155 µg/dL
Females: 39-167 µg/dL
TOTAL BINDING CAPACITY
225-405 µg/dL
PERCENT SATURATION
15-50%
Day(s) Test Set Up
Monday through Sunday
Test Classification and CPT Coding
83540-Iron
83550-Iron-binding capacity