CHOLESTEROL LDL; SERUM

What this test checks

Measures Low-Density Lipoprotein cholesterol — the form that deposits cholesterol on the walls of arteries, raising heart attack and stroke risk.

Why do people get this test?

A core part of heart-disease risk assessment. High LDL is one of the strongest signals to start lifestyle changes or medication.

When you should consider this test

• Family history of early heart attack or stroke
• Diabetes, high blood pressure, or smoking
• Routine heart-health screening

How to prepare

Fasting 9–12 hours is preferred for accurate results.