Bone Marrow Biopsies (Trephine)

Testing Laboratory

Auckland Te Toka Tumai | Auckland Hospital

Department

Haematology

Delphic Registration Code (Alpha Code)

TREP

Test Code (Numeric Code)

1229

Laboratory Handling

Transport

Transport at ambient temperature (8-24°C).

Registration

Registered as TREP

Laboratory

LabPlus Special Haematology

Test Adds Requirement

Consult haematologists

Sample Stability

Refrigerated 2°C to 8°C for up to 7 days

Synonyms

Trephine biopsy

Turnaround Time

5 days

Performed daily from Monday to Friday.

Specimen Type

  • Biopsy

Specimen Requirements

Tube/Container Type:

Preferred
  • Please refer to Additional Information below

Paediatric Specimen Requirements

Tube/Container Type:

Preferred
  • Please refer to Additional Information below
Acceptable
  • Please refer to Additional Information below

Additional Specimen Information

All Adult New Acute Leukaemia’s have a trephine collected.
Lymphomas have two trephines collected.
Morphological examination is usually only necessary when the aspirate is inadequate.

Special Haematology staff assist with the collection of the Paediatric Bone Marrows and Adult Bone Marrows.
Special Haematology also process bone marrow slides referred from other hospitals.

Last updated: 01/09/2026