Test ID BLOD1789 Synthetic Glucocorticoid Screen, Serum
Useful For
Confirming the presence of listed synthetic glucocorticoids in serum specimens (see Interpretation)
Confirming the cause of glucocorticoid-induced adrenal insufficiency
This test is not useful for detection of fluticasone propionate.
Specimen 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 Serum
Collection Instructions: Centrifuge and aliquot serum into a plastic vial.
Specimen Minimum Volume
Serum: 1.1 mL
Specimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| Serum | Frozen (preferred) | 14 days |
| Refrigerated | 7 days | |
| Ambient | 24 hours |
Reject Due To
| Gross hemolysis | OK |
| Gross lipemia | OK |
| Gross icterus | OK |
Day(s) Performed
Wednesday
Report Available
5 to 14 daysMethod Name
Liquid Chromatography Tandem Mass Spectrometry (LC-MS/MS)
Reporting Name
Synthetic Glucocorticoid Screen, SPerforming Laboratory
Mayo Clinic Laboratories in Rochester
CPT Code Information
80299
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).
Test Classification
This test was developed and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. It has not been cleared or approved by the US Food and Drug Administration.SANFORD LABORATORY INTERFACE BUILD INFORMATION
| Result Code | Result Code Description |
|---|---|
| 29495 | BETAMETHASONE |
| 29496 | BUDESONIDE |
| 29497 | DEXAMETHASONE |
| 29498 | FLUDROCORTISONE |
| 29499 | MEGESTROL ACETATE |
| 29500 | METHYLPREDNISOLONE |
| 29501 | PREDNISOLONE |
| 29502 | PREDNISONE |
| 29503 | TRIAMCINOLONE ACETONIDE |