LDL Cholesterol (Direct)

Specimen:

Test Code

YLDLR

Specimen Name

LDL Cholesterol (Direct)

Collect

1-SST

Submit

1 mL (Min: 0.3 mL) Serum Refrigerated

Special Handling

Recommended twelve to fourteen-hour fast. Allow the specimen to clot before centifuging. Serum should be separated from the cells ASAP or within 2 hours of collection.

Rejection Criteria

—

Stability

Room temperature 8 hours; Refrigerated 5 days; Frozen 3 months

Methodology

Instrument: Beckman Coulter AU5800

Performed

Sunday - Saturday

Reported

1-2 days

CPT Codes

  • 83721

Components

—

Additional Information

The National Cholesterol Education Program (NCEP) recommends that individuals at risk for coronary heart disease (CHD) be identified by total serum cholesterol levels and that they be further classified for treatment based on LDL cholesterol levels.

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Common Lab Definitions

  • Serum 
  • Plasma 
  • STT