IFNAR1 genotyping

Testing Laboratory

Auckland Te Toka Tumai | Auckland Hospital

Department

Immunology

Delphic Registration Code (Alpha Code)

PPID

Test Code (Numeric Code)

7831

Laboratory Handling

Transport

Ambient

Laboratory

LabPlus Molecular Immunology

Sample Stability

Dried Blood Spot (DBS) cards indefinitely at ambient temperature; 5 days at 4°C (EDTA blood)

Synonyms

IFNAR1
IFNAR 1 deficiency
Interferon alpha and beta receptor subunit 1 p.Glu386*

Turnaround Time

1 week

Specimen Type

  • Guthries Card
  • Whole Blood

Specimen Requirements

Tube/Container Type:

Preferred
  • Please refer to Additional Information below
  • EDTA (Lavender Cap)
Preferred Sample Volume (ml)

4

Paediatric Specimen Requirements

Tube/Container Type:

Preferred
  • Please refer to Additional Information below
  • EDTA (Lavender Cap)
Acceptable
  • Please refer to Additional Information below
Preferred Sample Volume (ml)

4

Minimum Sample Volume (ml)

1

Pre-testing Requirements

Requesting an IFNAR1 genotyping test requires the Test Request form and GHSNZ blood and consent form (links below under 'Additional Information')

Additional Specimen Information

Blood collection cards
- Use blood to completely fill 2 or 3 circles on a dried blood spot (DBS) card. Allow the blood spots to air dry completely - this may take several hours.
- Label the card with the patient's name, date of birth and date of sample.
- Send the completely dry DBS card and a completed copy of the request form to:

Attn: Molecular Immunology
Dept of Immunology and Microbiology
Building 31, LabPLUS
Auckland City Hospital
Auckland 1023

Last updated: 08/05/2026