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HelpTest Code COR0, COR3, COR60 Short Synacthen Test
Additional Codes
| Epic Ordering Code | LAB711 |
| NBS code | LBC10422 |
| Service code | 31726 |
Specimen Requirements
Submit only one of the following immediately:
Preferred: Gold Top
Processing Requirements
Allow specimen to clot for 30 mins and centrifuge within 2 hours
Specimen type: Serum
Volume: 0.5 mL
Storage/transport requirements: Refrigerated
Specimen Stability
| Specimen Type | Serum |
|---|---|
| Ambient | 8 hours |
| Refrigerate | 14 days |
| Frozen | 30 days |
Specimen Condition
| Gross Haemolysis | Alert/Reject |
|---|---|
| Icterus | OK |
| Lipaemia | OK |
| Others | Not applicable |
Methodology
Chemiluminescent Immunoassay
Days and Times Performed
24 hrs, TAT 1 day
Testing Laboratory
National University Hospital
Clinical Chemistry, 67724346
Useful For
Test of adrenal insufficiency.
LOINC Code Information
| Cortisol 0 min | 32315-4 |
|---|---|
| Cortisol 30 min | 32313-9 |
| Cortisol 60 min | 31311-3 |
Update
Last updated 07/04/2026