Skip to content

Serum Angiogenic Factor Constructed Angle Skull X-Ray Ratio (Qualitative/Quantitative Analysis of Bone Metabolism)

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

This test evaluates the relationship between blood-based markers of bone formation and resorption, often used to assess skeletal health and metabolic bone disease.

Quick summary

["Understanding your bone health through lab markers and imaging can help detect conditions like osteoporosis or metabolic bone disorders early."]

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

Key facts at a glance

LOINC
60664-0
Short code
SENA-GoMe (constructed) Angle Skull XR
Synonyms
SENA-GoMe (constructed) Angle Skull 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-measured
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

What This Test Measures

The test involves analyzing serum samples for specific proteins or biochemical markers that reflect bone turnover. The 'constructed angle' likely integrates data from these markers with radiographic measurements of bone density or structure, creating a ratio to assess overall skeletal balance.

Why It’s Done

Your healthcare provider may order this test if you have symptoms like bone pain, fractures, or if you’re at risk for conditions like osteoporosis, metabolic bone disease, or certain cancers that affect bone metabolism.

Common Conditions Linked to This Test

This test may be used to monitor bone health in conditions such as Paget’s disease, hyperparathyroidism, or chronic kidney disease, where bone remodeling is disrupted.

Sample Collection and Preparation

A blood sample is drawn from a vein, typically in your arm. The serum portion is separated and prepared for analysis. The radiographic angle measurement may involve a specialized X-ray or CT scan of the skull or spine.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical Significance

Frequently asked questions

How does this test differ from a standard bone density scan?
This test combines biochemical markers with geometric imaging data to provide a more nuanced view of bone metabolism than a standalone bone density scan alone. It can help identify imbalances in bone formation and resorption that might not be apparent through imaging alone.
What does a high or low ratio mean?
A high ratio may suggest excessive bone formation or reduced resorption, potentially linked to conditions like hypercalcemia or certain tumors. A low ratio could indicate increased bone resorption, as seen in osteoporosis or metabolic bone diseases. Results should be interpreted by your healthcare provider in context with your medical history.
Can this test be done at home?
No, this test requires a clinical laboratory and specialized imaging equipment. Blood samples must be collected by a healthcare professional, and the imaging component is typically performed in a radiology setting.
  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