Haematology• Updated 21 October 2026
Bone Marrow Biopsy
A procedure that takes a sample of bone marrow, usually from the hip bone, to diagnose blood disorders.
Results: Several days Specimen: Bone marrow
Quick Summary
Primary Purpose
To diagnose leukaemia, lymphoma, unexplained anaemia or low blood counts.
What It Measures
Marrow cells and structure.
Preparation
Tell staff about blood thinners.
Overview
Bone marrow is where blood cells are made.
It's done under local anaesthetic, sometimes with sedation.
What It Measures
Marrow cells
Types and numbers.
Special tests
Genetic and marker tests.
How It's Performed
- 01
Position
Lie on your side.
- 02
Sample
A needle takes liquid marrow and a small core of bone.
- 03
Afterwards
Soreness for a few days.
Interpreting Results & Next Steps
Discuss with Doctor
Your doctor will explain what your result means and what happens next.
If values are High:
Results confirm or rule out marrow diseases.
Sources and further reading
Last updated 21 October 2026. For more detail, see these trusted health organisations.
- Bone Marrow Tests(opens in a new tab) · MedlinePlus, US National Library of Medicine