Order Code: C124
ABN Requirement: No
Synonyms: Lipoprotein Little a; Lp(a)
Volume: 0.5 mL
Minimum Volume: 0.2 mL
Container: Gel-barrier tube (SST, Tiger Top)
- Collect and label sample according to standard protocols.
- Gently invert tube 5 times immediately after draw. DO NOT SHAKE.
- Allow blood to clot 30 minutes.
- Centrifuge for 10 minutes.
Transport: Store serum at 2°C to 8°C after collection and ship the same day per packaging instructions provided with the Cleveland HeartLab shipping box.
Ambient (15-25°C): not acceptable
Refrigerated (2-8°C): 14 days
Frozen (-20°C): >14 days
Deep Frozen (-70°C): >14 days
Causes for Rejection: Specimens other than serum; improper labeling; samples not stored properly; samples older than stability limits
Turn Around Time: 1 to 3 days
Intended Use : A Lp(a) test can be used to assess cardiovascular disease risk and guide treatment of lipoprotein abnormalities in individuals with a family history of premature coronary heart disease, a genetic predisposition for hypercholesterolemia, established atherosclerosis and a normal routine lipid profile, hyperlipidemia refractory to treatment, or a history of recurrent arterial stenosis.
Limitations: Intake of alcohol, aspirin, niacin, and estrogen supplements have the potential of causing a misrepresentation of the true Lp(a) concentrations. This assay has not been tested for interference by statin therapy.
The CPT codes provided 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 payer being billed.