Testing Laboratory
Waitematā | Northshore HospitalDepartment
Immunology
Delphic Registration Code (Alpha Code)
DDNA
Test Code (Numeric Code)
4686
Laboratory Handling
Phlebotomy
Heparin tube (green top) is not suitable
Registration
If ANA and/or ENA is also requested register - ANA1 for LabPlus and ANA hold
Samples marked "High priority dsDNA antibodies" should be passed to biochemistry staff for testing within 24 hours.
Separating
If DsDNA only requested there is no need to send aliquot to Te Toka Tumai
Laboratory
Specialised Serology & Proteins
Test Adds Requirement
If test added after registration, add both ANA1 and HANA (ANA hold).
Sample Stability
10 days. All stabilities are if stored in the fridge. Test adds can be added after longer periods if samples have already been frozen.
Synonyms
Double-stranded DNA antibodies (dsDNA)
Turnaround Time
14 days
Specimen Type
- Serum
Specimen Requirements
Tube/Container Type:
Preferred
- SST II (Gold Cap)
Preferred if Waitākere
- SST II (Gold Cap)
Acceptable
- Plain (Red Top)
Minimum Sample Volume (ml)
3.5
Paediatric Specimen Requirements
Tube/Container Type:
Preferred
- SST(Microtainer)
Acceptable
- Plain(Microtainer)
Minimum Sample Volume (ml)
0.4
Last updated: 11/11/2026