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Mandibular Bone Mineral Density (Bone Density of Mandible)

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

This test measures the mineral content of your jawbone, helping assess bone health and strength in the mandible (lower jaw).

Quick summary

["Evaluates jawbone density to detect risks of fractures or conditions like osteoporosis."]

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

Key facts at a glance

LOINC
103484-2
Short code
XR port Mandible 1V
Synonyms
XR port Mandible 1V
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
xr-portable
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 Matters for Your Jaw Health

Bone density in the mandible can change with age, certain medications, or underlying health conditions. Low density may indicate a higher risk of jaw fractures or complications during dental procedures, such as extractions or implants.

How the Test Works

This test typically uses a specialized imaging technique (like dual-energy X-ray absorptiometry, or DXA) to measure mineral content in your jawbone. No radiation is involved in the procedure itself, though standard X-rays may be used for reference.

When You Might Need This Test

You may be referred for this test if you have a history of osteoporosis, are planning major dental work (e.g., implants), or have symptoms like jaw pain or fractures. It’s also sometimes checked in patients with metabolic bone diseases.

What to Expect Before the Test

No special preparation is needed, but you may need to remove certain dental work (like crowns or bridges) for accurate results. Wear comfortable clothing and bring any relevant medical records if you’ve had prior bone tests.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical Significance

Short name

Mandible Bone Density

Frequently asked questions

How does mandibular bone density relate to my overall health?
Low mandibular bone density can increase your risk of jaw fractures, especially during procedures like tooth extractions or dental implants. It may also signal systemic bone health concerns, such as osteoporosis, that affect other bones in your body.
What are the typical causes of low mandibular bone density?
Common causes include aging, hormonal changes (e.g., menopause), certain medications (like long-term steroids), poor nutrition (low calcium/vitamin D), smoking, or conditions like rheumatoid arthritis.
Will my results affect my dental treatments?
Yes. If your results show low bone density, your dentist or oral surgeon may recommend additional support (e.g., bone grafts, medications, or delayed procedures) to ensure safety and success.
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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