sdLDL

sdLDL

Test Code

36406
83722
36406
83722
Not offered in Quest Diagnostics Nichols Institute (IFD) – San Juan Capistrano. Please provide SERVICE AREA INFORMATION to find available tests you can order.
In-home collection is not available in your area through Quest Mobile.

Clinical Significance

sdLDL - 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.

Test Resources

Test Details

Patient Preparation

Fasting may be required for this test. Please ask your doctor if you should fast prior to testing.

Methodology

Enzymatic

Reference Range(s)

<50.0 mg/dL

Alternative Name(s)

Small Dense LDL,Small Dense Low-density Lipoprotein

LOINC® Codes, Performing Laboratory

Fasting may be required for this test. Please ask your doctor if you should fast prior to testing.

Methodology

Enzymatic

Reference Range(s)

<50.0 mg/dL

Alternative Name(s)

Small Dense LDL,Small Dense Low-density Lipoprotein

Preferred Specimen(s)

1 mL serum

Minimum Volume

0.2 mL

Collection Instructions

1. Collect and label sample according to standard protocols. 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.

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

Setup Schedule

1 mL serum
0.2 mL
1. Collect and label sample according to standard protocols. 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.
Transport tube
Refrigerated (cold packs)
Room temperature: Unacceptable
Refrigerated: 10 days
Frozen -20° C: 14 days
Frozen -70° C: 90 days
Not offered in Quest Diagnostics Nichols Institute (IFD) – San Juan Capistrano. Please provide SERVICE AREA INFORMATION to find available tests you can order.
In-home collection is not available in your area through Quest Mobile.
Test Details

Clinical Significance

Test Resources

Reference ranges are provided as general guidance only. To interpret test results use the reference range in the laboratory report.

The CPT codes provided are based on AMA guidance and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.

This material contains content from LOINC® (http://loinc.org). The LOINC Table, LOINC Table Core are copyright © 1995-2019, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee and is available at no cost under the license at http://loinc.org/license.

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