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Bone marrow aspirate and biopsy with cytogenetic analysis (for chromosomal abnormalities)

Published: August 9, 2026Updated: August 16, 2026

This test examines cells taken from your bone marrow to check for genetic changes that may indicate conditions like cancer or genetic disorders.

Quick summary

["A bone marrow test helps identify genetic mutations that could affect your health."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

Key facts at a glance

LOINC
37211-0
Short code
CT Guided Bone mar Bx
Synonyms
CT 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
ct
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

Why This Test Is Done

Your doctor may order this test if you have symptoms like unexplained fatigue, frequent infections, bleeding issues, or if they suspect a blood disorder, cancer, or genetic syndrome. It’s also used to monitor treatment progress or check for hidden genetic risks.

What to Expect Before the Test

You’ll likely receive a local anesthetic at the injection site. The procedure involves drawing bone marrow fluid (aspirate) and a small bone sample (biopsy) from your hip or other bone. Recovery is usually quick, but you may feel mild soreness afterward.

What Happens During the Test

The lab analyzes cells under a microscope to detect any chromosomal abnormalities, such as missing or extra chromosomes or structural changes. This may include fluorescent in situ hybridization (FISH) or karyotyping techniques.

What the Results Mean

Results show whether your bone marrow cells have genetic mutations linked to conditions like leukemia, lymphoma, or inherited disorders. Abnormal findings may guide treatment plans or next steps for further testing.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Short name

Bone marrow cytogenetics

Frequently asked questions

How long does it take to get results from this test?
Results typically take 1–2 weeks, depending on the complexity of the analysis. Your doctor will contact you once they’re ready to discuss findings.
Can I eat or drink before this test?
You can eat and drink normally unless instructed otherwise. No fasting is required for this procedure.
Is there any pain or discomfort during the procedure?
Most patients experience only mild discomfort or a pinch during the injection. Most feel little to no pain afterward.
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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

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