Haemolysis Screen

Testing Laboratories

Waitematā | Northshore Hospital
Waitematā | Waitakere Hospital
Blood Bank Northshore Hospital
Blood Bank Waitakere Hospital

Department

Haematology, Blood Bank, Chemical Pathology

Delphic Registration Code (Alpha Code)

FBC, RET, HPTO, DAT

Test Code (Numeric Code)

1402

Laboratory Handling

Registration

"S" suffix barcode required for Haptoglobins

Sample Stability

FBC and Reticulocytes 6 hours from collection time / 24 hours if refrigerated, Haptoglobin 7 days

Synonyms

Haemolytic screen

Turnaround Time

24 hours

Specimen Type

  • Plasma
  • Serum
  • Whole Blood

Specimen Requirements

Tube/Container Type:

Preferred
  • Cross Match (Pink Cap)
  • EDTA (Lavender Cap)
  • SST II (Gold Cap)
Acceptable
  • Cross Match (Pink Cap)
  • EDTA (Lavender Cap)
  • Plain (Red Top)
Preferred Sample Volume (ml)

13

Minimum Sample Volume (ml)

3

Paediatric Specimen Requirements

Tube/Container Type:

Preferred
  • EDTA (Lavender Cap)
  • SST II (Gold Cap)
Acceptable
  • EDTA (Lavender Cap)
  • Plain (Red Top)
Minimum Sample Volume (ml)

3

Last updated: 06/05/2026