Cholesterol, LDL (Direct LDL,Low-Density Lipoprotein Cholesterol,LDL Cholesterol)

Message
EDTA plasma result should be multiplied by 1.03 to provide serum equivalent results.


Test Code
LDL


Preferred Specimen
1 mL Serum or Plasma (lithium heparin)


Instructions
"Blood should be collected after a 12 hour fast
Testing Frequency: Performed as ordered"


Transport Container
PST, Plasma Separator


Transport Temperature
Refrigerate


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Stability: 3 days Refrigerated


Methodology
Bichromatic endpoint technique

Reference Range
"M Up to 90 Days 20 - 83 mg/dL
M Up to 12 Months 35 - 120 mg/dL
M Up to 3 Years 35 - 125 mg/dL
M Up to 10 Years 45 - 140 mg/dL
M Up to 15 Years 45 - 120 mg/dL
M Up to 18 Years 55 - 120 mg/dL
M Up to 999 Years 0 - 129 mg/dL
F Up to 90 Days 15 - 95 mg/dL
F Up to 12 Months 45 - 125 mg/dL
F Up to 3 Years 35 - 125 mg/dL
F Up to 10 Years 35 - 135 mg/dL
F Up to 15 Years 50 - 130 mg/dL
F Up to 18 Years 70 - 120 mg/dL
F Up to 999 Years 0 - 129 mg/dL"


Clinical Significance
"Expected Value(s):
<100 Optimal
100-129 Near/Above Optimal
130-159 Borderline
160-189 High
>=190 Very High"




The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.