LDL Subfractions Test: Advanced Cardiovascular Risk Assessment
Comprehensive Introduction to LDL Subfractions Testing
The LDL Subfractions Test represents a groundbreaking advancement in cardiovascular risk assessment, providing detailed analysis beyond traditional cholesterol measurements. This sophisticated diagnostic tool examines the various subtypes of LDL (low-density lipoprotein) cholesterol particles, offering crucial insights into heart disease risk that standard lipid panels cannot detect. Understanding LDL particle characteristics is essential because not all LDL cholesterol carries the same cardiovascular risk.
What the LDL Subfractions Test Measures
This advanced diagnostic test utilizes Polyacrylamide Gel Electrophoresis (PAGE) methodology to separate and analyze LDL cholesterol particles based on their size and density. The test specifically measures:
- Pattern A LDL: Large, buoyant particles with lower cardiovascular risk
- Pattern B LDL: Small, dense particles with significantly higher atherogenic potential
- Intermediate LDL particles and their distribution patterns
- LDL particle concentration and size distribution
- Overall LDL heterogeneity and cardiovascular risk profile
Who Should Consider LDL Subfractions Testing
This advanced cardiovascular assessment is particularly valuable for individuals with:
- Family history of premature heart disease or cardiovascular events
- Borderline or elevated standard cholesterol levels
- Metabolic syndrome or insulin resistance
- Previous normal lipid panels despite cardiovascular symptoms
- Diabetes or prediabetes conditions
- Unexplained cardiovascular risk factors
- Desire for comprehensive heart health assessment
Significant Benefits of LDL Subfractions Analysis
Choosing the LDL Subfractions Test provides numerous advantages for cardiovascular health management:
- Early detection of high-risk LDL patterns before traditional markers appear
- Personalized treatment strategies based on specific LDL characteristics
- More accurate cardiovascular risk stratification
- Monitoring effectiveness of cholesterol-lowering therapies
- Identification of residual cardiovascular risk despite normal LDL-C levels
- Enhanced preventive care and lifestyle modification guidance
Understanding Your Test Results
Your LDL Subfractions Test results will provide detailed information about your cardiovascular risk profile:
- Pattern A Dominance: Characterized by large, buoyant LDL particles with lower cardiovascular risk, typically requiring standard preventive measures
- Pattern B Dominance: Indicates small, dense LDL particles with significantly higher atherogenic potential, requiring aggressive intervention
- Mixed Pattern: Combination of particle types requiring personalized management strategies
- Particle Concentration: Higher concentrations of atherogenic particles indicate increased cardiovascular risk regardless of total LDL levels
Our cardiology specialists will provide comprehensive interpretation and personalized recommendations based on your specific results.
Test Pricing and Availability
| Test Component | Price (USD) |
|---|---|
| LDL Subfractions Test – Discount Price | $146 |
| LDL Subfractions Test – Regular Price | $162 |
Nationwide Testing Availability
General Genetics Corporation offers comprehensive LDL Subfractions testing across our nationwide network of diagnostic centers. We maintain state-of-the-art facilities in all major metropolitan areas including:
- New York City and surrounding tri-state area
- Los Angeles and Southern California region
- Chicago and Midwest locations
- Houston and Texas medical centers
- Phoenix and Arizona diagnostic facilities
- Philadelphia and Northeast testing locations
Sample Requirements and Processing
For optimal test accuracy, please follow these sample collection guidelines:
- Sample Volume: 2 mL (1.5 mL minimum) serum from 1 SST tube
- Fasting Requirement: Minimum 12 hours fasting is mandatory
- Sample Processing: Separate serum within 1 hour of collection
- Transport: Ship refrigerated – DO NOT FREEZE
- Turnaround Time: Sample submission by Friday 9 AM; Same-day reporting
- Sample Quality: Grossly hemolyzed samples are not acceptable
Take Control of Your Cardiovascular Health Today
Don’t wait to understand your complete cardiovascular risk profile. The LDL Subfractions Test provides the detailed information needed for proactive heart health management. Our experienced cardiology team and advanced diagnostic capabilities ensure you receive the most accurate assessment available.
Book your LDL Subfractions Test appointment now by calling our dedicated healthcare line at +1(267) 388-9828 or schedule online through our patient portal. Take the first step toward comprehensive cardiovascular risk assessment and personalized preventive care.

