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Test Code LPA Lipoprotein (a)

Additional Codes

Epic Ordering Code LAB563
NBS code LBC04629
Service code 31172

Specimen Requirements

Submit the following:

Container:
Red Top

Processing Requirements

Allow specimen to clot for 30 mins and centrifuge within 2 hours

Specimen type: Serum

Volume: 0.5mL

Specimen Stability

Specimen Type Serum
Ambient Not available
Refrigerate 8 days
Frozen Not available

Specimen Condition

Haemolysis OK
Icterus OK
Lipaemia OK
Others Not applicable

Methodology

Immunoturbidimetry

Days and Times Performed

24hrs, TAT 1 day

Reference Interval

>30 mg/dL may suggest increased risk of coronary heart disease.

Testing Laboratory

National University Hospital

Clinical Chemistry, 67724346

Useful For

Assessing cardiovascular risk. Lipoprotein(a) is one of the risk enhancers for cardiovascular risk prediction, for those in borderline to intermediate risk groups (reference 1).

Consider testing in patients with family history of high cholesterol, or premature atherosclerotic cardiovascular disease (<55 years for men, and <65 years for women, reference 2).

 

Other risk enhancers are:

• Family history of premature atherosclerotic cardiovascular disease

• Chronic inflammatory or autoimmune disorders (rheumatoid arthritis, SLE, HIV)

• Persistently elevated triglycerides

• Metabolic syndrome

• Premature menopause (before 40 years old)

• Severe mental illness

• Abnormal ankle-brachial index (<0.9) without symptoms of PAD

 

Reference:

1. Agency for clinical effectiveness (ACE) guidelines for Lipid Management 2023.

2. 2019 ACC/AHA guidelines on the primary prevention of cardiovascular disease. J Am Coll Cardiol 2019;74:e177-e232. 

Update

Last updated 26/07/2026

LOINC Code Information

10835-7