Lipoprotein-Associated Phospholipase A2 (Lp-PLA2)

CPT: 83698
Cardiovascular

What This Test Measures

Enzyme on LDL particles promoting vascular inflammation; independent CVD risk marker.

Preparation

No fasting required
Fasting 9–12 hours required for triglycerides and LDL calculation. Recent high-fat meals, alcohol, and illness affect results. Draw in the morning.

General guidelines only. Requirements vary by lab and individual. Confirm with your provider before adjusting any medications.

Turnaround Time

Varies by lab

Clinical Notes

PLAC test; FDA-cleared for CHD and stroke risk assessment

ICD-10 Codes

Common diagnosis codes associated with this test. Codes are assigned by your provider.

I10Essential (primary) hypertension
I25.10Atherosclerotic heart disease of native coronary artery without angina pectoris

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Lab Codes

Proprietary codes used by each lab for this test.

ARUP Laboratories
3002266(order_code)
Mayo Clinic Labs
LPAL(order_code)

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For informational purposes only

This page is for educational and research purposes only and does not constitute medical advice, diagnosis, or treatment recommendations. ICD-10 and CPT codes are assigned by your healthcare provider. Always consult a qualified healthcare provider before ordering any lab test or making decisions about your health.