Test Code 440
Test Details
Fructosamine
The Fructosamine test measures the amount of glucose attached to proteins, mainly albumin, in the blood. It indicates the average amount of glucose in the blood over the previous one to three weeks.
Methodology
Colorimetric Principle
Patient Preparation
None
Preferred Specimen
Green Top Tube
(Lithium Heparin plasma separator tube with gel)
Alternate Specimen
None
Transport Temperature
Refrigerated (ship on frozen cold packs)
Stability
Refrigerated: 7 days
Lab Values
Fructosamine
- Optimal: 200-240 µmol/L
- Borderline: 241-290 µmol/L
- Increased Risk: <200 or >290 µmol/L
Clinical Significance
Fructosamine
Borderline or high values indicate increased risk of diabetes.
Treatment Options
Fructosamine
- Lifestyle modification
- Soluble Fiber
