Test Code TIBC Total Iron-Binding Capacity (TIBC), Serum
Performing Laboratory
Lima Memorial Health System Laboratory
Specimen Requirements
Preferred:
Container/Tube: Green cap-yellow ring Top (Lithium Heparin Gel) tube
Minimum Volume: 1.0 mL
Collection Instructions: Centrifuge within 2 hours.
Also Acceptable:
Container/Tube: Plain, Red Top or Serum gel (SST-Gel) tube
Reference Values
IRON
Males: 45-182 µg/dL
Females: 28-170 µg/dL
TOTAL BINDING CAPACITY
261-478 µg/dL
PERCENT SATURATION
Males: 20-50%
Females: 15-50%
Specimen Stability
Ambient: 8 hours
Refrigerate: 48 hours
Day(s) Test Set Up
Monday through Sunday
Methodology
Ferric Chloride Saturation
Includes serum iron and transferrin saturation.
Test Classification and CPT Coding
83540 - Iron
83550 - Total binding capacity