Bone marrow aspirate and biopsy with flow cytometry for immunophenotyping (guided by specific clinical or laboratory criteria)
This test examines cells from a small sample of bone marrow taken during a procedure to check for abnormalities in your blood or immune system.
["Bone marrow tests help diagnose conditions like blood cancers or genetic disorders by analyzing cell types and structure."]
Key facts at a glance
- LOINC
- 75669-2
- Short code
- RF Guided Bone mar Bx
- Synonyms
- RF Guided Bone mar Bx
- Category
- chemistry
- Sample
- serum
- Container
- Red-top tube (SST)
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Method
- rf
- CPT
- 86430
- Specimen volume
- 5 mL
- Stability
- Room temperature: 4h, Refrigerated: 24h, Frozen: 7d
- Hemolysis max
- 500
- Lipemia max
- 1000
- Icterus max
- 500
- TAT
- 4–24 hours
- Order
- routine
What Is Bone Marrow Testing Used For?
Bone marrow tests are often performed when doctors suspect blood disorders, such as leukemia, lymphoma, or other hematologic cancers. They may also be used to evaluate genetic conditions affecting blood cells or to monitor treatment progress in patients with known blood-related diseases.
Procedure Overview
During the procedure, a needle is inserted into your hip bone (usually the iliac crest) to collect a small amount of bone marrow fluid and a core sample of bone. The fluid is then analyzed separately from the core biopsy. This is typically done under local anesthesia to minimize discomfort.
How Are Results Interpreted?
Results from bone marrow tests are reviewed by a pathologist or hematologist. They assess cell types, counts, and structure to identify any abnormal growths, genetic mutations, or other irregularities. Flow cytometry, a specialized technique, may be used to identify specific cell markers in the fluid sample.
Potential Risks and Considerations
While generally safe, bone marrow procedures carry some risks, including bruising, bleeding, or infection at the injection site. Rarely, complications like nerve damage or allergic reactions may occur. You may experience mild discomfort or soreness after the procedure.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
Bone marrow tests play a critical role in diagnosing and managing blood disorders. They provide detailed information about the health of your bone marrow, which produces blood cells. Abnormal findings can lead to further testing or treatment plans tailored to your condition, such as chemotherapy, stem cell transplantation, or targeted therapies.
Frequently asked questions
Why might I need this test?
How long does it take to get results from this test?
Is there anything I should avoid before the test?
Sources
- 1
- 2Lab Tests OnlineSource
- 3
Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.
This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy