Testing Laboratory
Auckland Te Toka Tumai | Auckland HospitalDepartment
Immunology
Delphic Registration Code (Alpha Code)
TSI
Test Code (Numeric Code)
7070
Laboratory Handling
Phlebotomy
Serum
Transport
Ambient (8 - 24°C) within 48 hours; Chilled (4 - 8°C) if longer than 48 hours
Registration
TSI
Test Adds Requirement
Requests for 'thyroid antibodies' will only be tested for anti-TPO (thyroid peroxidase antibodies). TSH receptor antibody testing will only be performed when specifically requested.
Sample Stability
Up to 48 hours: 8 - 24°C; Up to 14 days: 4 - 8°C; Up to 6 months: -30°C; Indefinite at - 80°C
Associated Tests
Synonyms
Anti-Thyrotropin Receptor Antibodies
Graves' disease
Thyroid-Stimulating Immunoglobulin
TSH Ab
TRAb
Turnaround Time
2 days
Specimen Type
- Serum
Specimen Requirements
Tube/Container Type:
Preferred
- SST II (Gold Cap)
Acceptable
- Plain (Red Top)
Preferred Sample Volume (ml)
3.5
Minimum Sample Volume (ml)
1
Paediatric Specimen Requirements
Tube/Container Type:
Preferred
- SST II (Gold Cap)
Acceptable
- Plain(Microtainer)
- SST(Microtainer)
Minimum Sample Volume (ml)
1
Last updated: 08/05/2026