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HelpOrderable Name SDLDL Small Dense Low Density Lipoprotein Cholesterol, Serum
Specimen Required
Patient Preparation: Fasting overnight (8-12 hours) required
Supplies: Sarstedt Aliquot Tube, 5 mL (T914)
Collection Container/Tube:
Preferred: Serum gel
Acceptable: Red top
Submission Container/Tube: Plastic vial
Specimen Volume: 1 mL
Collection Instructions:
1. Centrifuge and aliquot serum into a plastic vial.
2. Send frozen.
Useful For
Aiding in risk management of lipoprotein disorders associated with cardiovascular disease when used in conjunction with other lipid measurements and clinical evaluation
Method Name
Enzymatic Colorimetric
Specimen Type
SerumSpecimen Minimum Volume
0.5 mL
Specimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| Serum | Frozen (preferred) | 30 days | |
| Refrigerated | 72 hours | ||
| Ambient | 8 hours |
Reject Due To
| Gross hemolysis | Reject |
| Gross lipemia | Reject |
| Gross icterus | Reject |
Reference Values
≥18 years: <50 mg/dL
Reference values have not been established for patients who are younger than 18 years.
Day(s) Performed
Monday through Friday
Report Available
1 to 3 daysCPT Code Information
83722
Forms
If not ordering electronically, complete, print, and send a Cardiovascular Test Request (T724) with the specimen.