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sdLDL
Test Code36406
CPT Codes
83722
Preferred Specimen
1 mL serum
Patient Preparation
Fasting may be required for this test. Please ask your doctor if you should fast prior to testing.
Minimum Volume
0.2 mL
Instructions
1. Collect and label sample according to standard protocols.
2. Gently invert tube 5 times immediately after draw. DO NOT SHAKE.
3. Allow blood to clot for 30 minutes.
4. Centrifuge for 10 minutes.
5. Store and transport refrigerated.
Special Instructions: At least 3 mL of blood should be drawn.
2. Gently invert tube 5 times immediately after draw. DO NOT SHAKE.
3. Allow blood to clot for 30 minutes.
4. Centrifuge for 10 minutes.
5. Store and transport refrigerated.
Special Instructions: At least 3 mL of blood should be drawn.
Transport Container
Transport tube
Transport Temperature
Refrigerated (cold packs)
Specimen Stability
Room temperature: Unacceptable
Refrigerated: 10 days
Frozen -20°C: 14 days
Frozen -70°C: 90 days
Refrigerated: 10 days
Frozen -20°C: 14 days
Frozen -70°C: 90 days
Methodology
Enzymatic
Setup Schedule
Set up: Mon-Sat; Report available: 4 days
Reference Range
<50.0 mg/dL
Clinical Significance
The sdLDL test is used in conjunction with other lipid measurements and clinical evaluations to aid in the risk management of lipoprotein disorders associated with cardiovascular disease.
