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HDL
CHOLESTEROL, HDL, SERUM

Test Code HDL 
Test CHOLESTEROL, HDL, SERUM 
Methodology Colorimetric 
Description HDL cholesterol is inversely related to the risk of developing coronary artery disease. A low HDL/LDL cholesterol ratio is directly related to the risk of developing coronary artery disease. A high HDL cholesterol is associated with the "longevity" syndrome.

NOTE: Acetaminophen concentrations at toxic levels and high doses of N-Acetylcysteine (NAC) used to treat acetaminophen intoxication can falsely lower the result of this test.
N-Acetylcysteine used as mucolytic will not influence the result of this test.

NOTE: This test, when ordered on Medicare patients, is subject to the National Coverage Determination (NCD) policy "Lipids Testing". Please verify that the diagnosis code (ICD-9) you have chosen demonstrates medical necessity for the test as documented in the physician's patient record. The CMS web site or the NorDx Limited Coverage Documentation Guide are available to assist you with this verification. A properly executed Advance Beneficiary Notice (ABN) must be submitted with the specimen if medical necessity is not demonstrated by the ICD-9 code chosen. 

Specimen Draw blood in either a plain, red-top tube or serum gel tube following an overnight (12 - 14 hour) fast. Spin down, separate serum from clot within 2 hours of draw, and send 1.0 mL (minimum volume: 0.3 mL) of serum refrigerated. (GROSSLY HEMOLYZED, OR SPECIMENS WITH TRIGLYCERIDE VALUES > 800 mg/dL WILL BE REJECTED.) 
MMC Specimen Draw blood in a plasma gel tube. (GROSSLY HEMOLYZED, OR SPECIMENS WITH TRIGLYCERIDE VALUES > 800 mg/dL WILL BE REJECTED.) 1.0 mL (0.3 mL minimum) of plasma required. 
Reference Values Low: <40 mg/dL
Normal: 40-60 mg/dL
Desirable: > 60mg dL 
Analytic Time 1 Day 
Day(s) Test Set Up Monday through Sunday 
CPT Code(s) 83718