LDL Subfractions Test
Short Name: LDL Subfractions
Also known as: LDL Cholesterol Subfractions Test
LDL Subfractions Test test available at DNA Labs India for ₹9,400. Uses Polyacrylamide Gel Electrophoresis (PAGE) on Serum from SST samples. Results in Same day. Free home collection in 300+ cities across India.
🩺 Medically Reviewed By
Dr Ramarao Paidisetty
Consultant Biochemist · Reg: 21504
Last reviewed: September 7, 2026
Overview
To identify the risk of cardiovascular diseases by measuring different subtypes of LDL cholesterol in the blood, aiding in personalized treatment and prevention strategies.
- Test Code
- 1149
- Price
- ₹9,400
- Sample Type
- Serum from SST
- Result Time
- Same day
- Fasting Required
- Yes (12 hours)
- Method
- Polyacrylamide Gel Electrophoresis (PAGE)
Sample Collection
Patient must fast for at least 12 hours before sample collection. Avoid alcohol and high-fat foods for 24 hours prior.
Method: Venipuncture
Laboratory Analysis
A blood sample is drawn from a vein in the arm using standard venipuncture technique.
Report Delivery
Apply pressure to the puncture site to prevent bruising. Resume normal activities unless advised otherwise.
Timeline: Same day
Patient Instructions
About This Test
Who Should Get This Test
To identify the risk of cardiovascular diseases by measuring different subtypes of LDL cholesterol in the blood, aiding in personalized treatment and prevention strategies.
How to Prepare
- Fast for minimum 12 hours
- Collect 2 mL serum from 1 SST
- Separate serum within 1 hour of collection
- Ship refrigerated, do not freeze
- Grossly hemolysed samples are not acceptable
Doctor's Notes
Reviewed by Dr Ramarao Paidisetty — MBBS, MD (Biochemistry) · Reg. No. 21504
"The LDL subfractions test provides detailed insight into LDL particle size and density, which are critical for assessing cardiovascular risk beyond standard lipid panels. Early detection through this test can guide personalized treatment strategies."
Last medically reviewed: September 7, 2026
Test Parameters & Specifications
Sample Stability
- Grossly hemolysed samples
- Insufficient sample volume
- Non-fasting state
- Improperly labeled samples
Understanding Your Results
Increased risk of cardiovascular disease; lifestyle changes or medication may be needed.
Lower cardiovascular risk; maintain healthy habits.
May indicate higher atherogenic potential; further evaluation recommended.
If test results show elevated small dense LDL or abnormal subfraction patterns, or if symptoms like chest pain, shortness of breath, or family history of heart disease are present.
Limitations
- ⚠Results may vary based on lab methodology
- ⚠Not a standalone diagnostic tool; must be correlated with clinical findings
- ⚠May not be covered by all insurance plans
Risks & Considerations
- ●Minor bruising at puncture site
- ●Rare dizziness or fainting
- ●Very low risk of infection
Interfering Factors
- ●Grossly hemolysed samples
- ●Non-fasting state
- ●Certain medications like statins
- ●Recent high-fat meals
- ●Sample improper storage
Compare With Similar Tests
| Test | LDL Subfractions Test | Standard LDL Cholesterol Test | Lipid Panel | Apolipoprotein B Test |
|---|---|---|---|---|
| Comparison | LDL Subfractions Test |
Frequently Asked Questions
What is the LDL Subfractions Test?
Why is this test important?
Who should get this test?
How is the test performed?
Is fasting required?
What is the cost of the test?
How long does it take to get results?
Are there any risks?
What do abnormal results mean?
Can this test diagnose heart disease?
Is home collection available?
How should I prepare for the test?
Related Tests
Reference Laboratory Services
We serve as a reference laboratory for hospitals and clinics across India. Send samples from your facility with same-day pickup, priority processing, and results delivered through our online portal. Competitive institutional pricing available.
Your Data Privacy
Your medical data is protected under Indian law.
✓ Stored in India: All patient records are stored on servers located in India. No data is transferred outside the country.
✓ DPDP Act Compliant: Under the Digital Personal Data Protection Act 2023, you can request deletion of your records at any time by contacting support.
Book Your Test
Enter your details and we'll connect you within 15 minutes.