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Femur Bone Mineral Density (Bone Mineral Content)

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

This test measures the amount of mineral content in your femur bone, which helps assess bone strength and identify conditions like osteoporosis.

Quick summary

["Helps detect weak bones that may be at risk of fractures."]

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

Key facts at a glance

LOINC
37295-3
Short code
Deprecated Femur+Hip CT Anteversion Meas
Synonyms
Deprecated Femur+Hip CT Anteversion Meas
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 Is This Test Done?

Your healthcare provider may order this test if you have symptoms of bone thinning, a family history of osteoporosis, or conditions that affect bone health, such as arthritis or hormonal imbalances. It’s also used to monitor treatments for bone-related diseases.

What to Expect Before the Test

No special preparation is needed, but you may be asked to remove jewelry or clothing covering the area where the test will be done. You’ll lie on your stomach for the procedure, which typically takes about 20 minutes.

During the Test

A small, painless X-ray beam scans your femur to measure bone density. You may hear a clicking sound, but it’s harmless. The test is quick and doesn’t involve radiation exposure beyond standard medical imaging.

After the Test

You can resume normal activities immediately. There are no side effects, but you may feel slight discomfort or bruising at the scan site.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

This test is crucial for diagnosing osteoporosis or monitoring bone health in patients at risk. Low bone density increases fracture risk, so early detection allows for timely interventions like lifestyle changes or medications.

Short name

Bone Density Test (Femur)

Frequently asked questions

Will this test hurt?
No, the test involves a quick X-ray scan that doesn’t cause pain. You may feel a slight pinch from the sensor, but it’s minimal.
How often should I get this test?
Your provider will determine the frequency based on your health, risk factors, and treatment plan. Typically, it’s done every 1–3 years for stable patients or more often if you’re undergoing treatment.
What do the results mean?
Results are compared to a healthy reference population. A lower bone density score may indicate osteoporosis or high risk, prompting further evaluation or treatment recommendations.
  1. 1
    MedlinePlus — Laboratory TestsSource
  2. 2
    Lab Tests OnlineSource
  3. 3
    Mayo Clinic — Tests & ProceduresSource

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.

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