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:

10 to 12 hours fasting; Normal water intake is acceptable unless otherwise instructed by the doctor 

Special Considerations:

Avoid hemolysis 

Unit Conducting the Service:

Clinical Chemistry Services