Fracture Risk Assessment Score for Bone Mineral Density (BMD) using Femur
This test evaluates your risk of fractures by analyzing your bone strength, specifically focusing on the femur (thighbone). It helps determine whether your bones are at higher risk for breaking due to conditions like osteoporosis or other bone-related issues.
["Assesses fracture risk based on bone density in the femur to guide treatment decisions."]
Key facts at a glance
- LOINC
- 104945-1
- Short code
- CT Femur T-score for BMD
- Synonyms
- CT Femur T-score for BMD
- 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 Matters
Bone density and fracture risk are critical for preventing injuries, especially as you age. A lower score may indicate weaker bones, increasing your risk of fractures from falls or minor impacts. This test helps healthcare providers tailor treatments like medications, lifestyle changes, or physical therapy to protect your bones.
How the Test Works
The test uses imaging (likely a dual-energy X-ray absorptiometry, or DXA scan) to measure bone mineral density specifically in the femur. Special algorithms then calculate a risk score based on your bone density and other factors like age, weight, and medical history.
What to Expect Before the Test
You’ll typically have a quick, painless scan at a clinic or hospital. No special preparation is needed, but you may be asked to remove certain clothing or jewelry. Wear comfortable clothes and bring your medical records if you have any conditions affecting bone health.
What to Expect During the Test
The scan involves lying on your back while a machine takes precise X-ray images of your femur. It takes about 10–15 minutes, and you’ll hear a soft clicking sound as the machine captures images. No radiation exposure beyond standard medical imaging is harmful.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
This score helps identify individuals at higher risk of fractures, allowing for early interventions like calcium/vitamin D supplements, weight-bearing exercises, or medications to strengthen bones. It’s particularly useful for older adults, postmenopausal women, or those with conditions like osteoporosis or rheumatoid arthritis.
Short name
Femur BMD Risk Score
Frequently asked questions
How often should I get this test?
What if my score is higher or lower than expected?
Can I do anything to improve my score before the test?
Sources
- 1
- 2Lab Tests OnlineSource
- 3
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.
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