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Serum/Plasma Bone Mineral Density (Bone Mineral Content) Measurement

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

This test measures the amount of mineral (primarily calcium and phosphorus) in a sample of your bone tissue, helping assess bone health and density.

Quick summary

["This test helps identify risks of osteoporosis or other bone-related conditions by checking how much mineral is stored in your bones."]

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

Key facts at a glance

LOINC
38154-1
Short code
RF Guided Bone Super Bx
Synonyms
RF Guided Bone Super 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

Why This Test Matters for Your Health

Bone mineral density is crucial for preventing fractures and understanding long-term bone health, especially as you age. Low bone density can signal conditions like osteoporosis that may require lifestyle changes or treatment.

What to Expect During the Test

This test typically involves a small sample of blood drawn from your arm. The mineral content is analyzed to determine your bone mineral density, often using a specialized blood test that measures the concentration of key minerals in your serum or plasma.

How the Results Are Used

Results help healthcare providers assess your risk for bone-related diseases, monitor treatments for conditions like osteoporosis, or guide decisions about supplements or medications that support bone health.

Common Conditions This Test Helps Diagnose

While this test primarily measures mineral content rather than bone structure directly, it can be part of broader evaluations for conditions like osteoporosis, metabolic bone diseases, or monitoring responses to therapies for bone health.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical significance: This test is often used alongside other assessments (such as X-rays or bone scans) to provide a comprehensive view of bone health. It helps identify individuals at higher risk for fractures or bone-related complications, allowing for early interventions to preserve bone strength.

Short name

Bone Mineral Density (BMC)

Frequently asked questions

What does a low or high result mean?
A low result may indicate insufficient bone mineral content, which could be linked to osteoporosis or other bone-related disorders. A high result might suggest conditions like hyperparathyroidism or other metabolic issues affecting mineral balance, though further evaluation would be needed.
Does this test require fasting?
No fasting is required for this test. However, follow any specific instructions your healthcare provider gives you before the blood draw.
How often should I get this test?
Frequency depends on your health status, age, and risk factors. Your healthcare provider will determine the best schedule based on your individual needs, such as monitoring chronic conditions or assessing bone health over time.
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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