Test Code SAT Transferrin Saturation (Iron Saturation), Serum or Plasma
Methodology
Useful for evaluation of iron metabolism.
Iron and total iron binding capacity (TIBC) must be ordered to perform this test.
Performing Laboratory
St. Mary's Regional Medical Center-Chemistry
Specimen Requirements
Submit one of the following:
Plasma
Container/Tube: light green lithium heparin tube -Hemolyzed specimen is not acceptable.
Specimen: 1 mL of plasma
Transport Temperature: Ambient
Collection Instructions: Fasting (8 hour)
Serum
Container/Tube: plain red or gold top gel tube -Hemolyzed specimen is not acceptable.
Specimen: 1 mL of serum
Transport Temperature: Ambient
Collection Instructions: Fasting (8 hour)
Reference Values
IRON
Males
0-24 months: 20-105 mcg/dL
2-9 years: 20-105 mcg/dL
10-18 years: 20-100 mcg/dL
>19 years: 65-175 mcg/dL
Females
0-24 months: 20-140 mcg/dL
2-9 years: 20-145 mcg/dL
10-18 years: 20-145 mcg/dL
>19 years: 50-170 mcg/dL
IRON BINDING CAPACITY, TOTAL
250-450 mcg/dL
PERCENT SATURATION
Males
20-50%
Females
15-50%
Day(s) Test Set Up
Monday through Sunday