Test Methodology:
Colorimetric
Running Day:
Daily
Turn Around Time:
Routine: Two hours
STAT: One hour
Specimen Requirement:
3 cc serum (red top or SST)
Patient Preparation:
8 to 10 hours of fasting; Normal water intake is acceptable unless otherwise instructed by the doctor
Special Considerations:
Avoid hemolysis; random or 24-hour sample for urine
Unit Conducting the Service:
Clinical Chemistry Services