Test Code SGSS Synthetic Glucocorticoid Screen, Serum
Performing Laboratory
Mayo Clinic Laboratories in RochesterSpecimen Type
SerumOrdering Guidance
Specimen Required
Supplies: Sarstedt Aliquot Tube, 5 mL (T914)
Collection Container/Tube:
Preferred: Red top
Acceptable: Serum gel
Submission Container/Tube: Plastic vial
Specimen Volume: 2 mL
Collection Instructions: Centrifuge and aliquot serum into a plastic vial.
Specimen Minimum Volume
1.1 mL
Specimen Stability Information
Specimen Type | Temperature | Time | Special Container |
---|---|---|---|
Serum | Frozen (preferred) | 14 days | |
Refrigerated | 7 days | ||
Ambient | 24 hours |
Reference Values
Negative
Cutoff concentrations
Betamethasone: 0.10 mcg/dL
Budesonide: 0.20 mcg/dL
Dexamethasone: 0.10 mcg/dL
Fludrocortisone: 0.10 mcg/dL
Megestrol acetate: 0.10 mcg/dL
Methylprednisolone: 0.10 mcg/dL
Prednisolone: 0.10 mcg/dL
Prednisone: 0.10 mcg/dL
Triamcinolone acetonide: 0.10 mcg/dL
Values for normal patients not taking these synthetic glucocorticoids should be less than the cutoff concentration (detection limit).
Day(s) Performed
Wednesday
CPT Code Information
80299
Report Available
5 to 10 daysSpecimen Retention Time
2 weeksReject Due To
Gross hemolysis | OK |
Gross lipemia | OK |
Gross icterus | OK |