Test Code 0249334 Cholesterol, Low-Density Lipoprotein (LDL), Direct Measurement, Serum or Plasma
Methodology
Measured, Liquid Selective Detergent
Performing Laboratory
Alomere Health Hospital Laboratory
Specimen Requirements
Specimen Type: Serum
Collection Container/Tube:
Preferred: Gold (gel separator) or Red (plain)
Acceptable: Plasma, Green top Lithium heparin
Specimen Volume: 2.0 mL
Specimen Minimum Volume: 0.2 mL
Collection Instructions:
1. Patients are not required to fast prior to collection.
2. Directly measured LDL cholesterol may be invalid when triglycerides are >1,293 mg/dL.
Reject Due To:
Hemolysis: 4+
Lipemia: 4+
Specimen Transport Temperature
Refrigerated
Reference Values
0-130 mg/dL
The National Cholesterol Education Program (NCEP) has set the following guidelines (reference values) for cholesterol, LDL:
Desirable: <130 mg/dL
Borderline high risk: 130 - 159 mg/dL
High risk: ≥160 mg/dL
Day(s) Test Set Up
Monday through Sunday
Test Classification and CPT Coding
83721