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Carpal Bone Mineral Density (Dual-Energy X-ray Absorptiometry, Whole Blood)

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

This test measures the mineral content of your carpal bones, which are part of your wrist. It helps assess bone health and identify conditions like osteoporosis or other bone-related issues.

Quick summary

["This test helps evaluate bone density in your wrists, aiding in the detection of conditions that may affect bone strength over time."]

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

Key facts at a glance

LOINC
26103-2
Short code
Deprecated Carpal bones-Bl XR
Synonyms
Deprecated Carpal bones-Bl XR
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
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 healthcare provider may recommend this test if you have symptoms like wrist pain, a history of fractures, or risk factors for bone thinning, such as aging, certain medications, or hormonal imbalances. It can also be part of routine screening for individuals at higher risk of osteoporosis.

What to Expect During the Test

The procedure involves a quick, painless X-ray scan of your wrist. You’ll lie down while a device passes over your wrist to measure bone density. The process takes only a few minutes and doesn’t require any special preparation.

Common Conditions Monitored

This test is primarily used to monitor bone density changes in the carpal bones, which can be affected by conditions like osteoporosis, metabolic bone diseases, or long-term use of certain medications that weaken bones.

How Results Are Interpreted

Results are compared to a reference standard to determine if your carpal bone density is within normal limits, lower than normal (indicating potential bone loss), or higher than normal. Your healthcare provider will discuss these findings with you.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Low carpal bone density may indicate an increased risk of fractures, especially in the wrist area, and can guide treatment decisions such as lifestyle changes, medications, or physical therapy to strengthen bones. Regular monitoring helps manage conditions like osteoporosis effectively.

Short name

Carpal Bone Density Scan

Frequently asked questions

What does a low carpal bone density result mean?
A low result suggests your carpal bones may be losing density, which could raise the risk of fractures. Your doctor will review your overall health and may recommend additional tests or treatments to support bone health.
How often should I get this test if I have a history of osteoporosis?
If you have osteoporosis or are at high risk, your doctor may suggest regular monitoring, typically every 1–2 years, depending on your condition and response to treatment.
Does this test use radiation?
Yes, this test uses a low-dose X-ray, which is safe and poses minimal radiation risk. Your healthcare provider will ensure the procedure is done efficiently and safely.
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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