High-Sensitivity C-Reactive Protein (hsCRP ) Test

High-Sensitivity C-Reactive Protein (hsCRP ) Test

Category
Heart
Sample
Blood sample taken from a vein in your arm
Reports () Terms & Conditions Report time varies with time of sample collection.
In 2 days
Fasting
No Fasting
Age
25+ years

What Is This Test?

High-sensitivity CRP (hsCRP) measures very low levels of C-reactive protein, a marker of inflammation.

Why this test is performed?

Used to assess cardiovascular risk: below 1 mg/L is low risk, 1–3 mg/L average, and above 3 mg/L higher risk. It adds to cholesterol results in predicting heart attack and stroke.

Who should take this test?

Adults over 30, people with high BP, diabetes, obesity, smoking or a family history of heart disease; chest pain or breathlessness (seek urgent care).

Test Preparation

No fasting needed.

Medical disclaimer · for information only, not medical advice

This article is for general information and education only. It is not medical advice, does not create a doctor–patient relationship, and is not a substitute for consultation with a qualified doctor who has assessed your individual situation. Never delay seeking medical advice because of something you have read here.

In a medical emergency, call 112, or 108 for an ambulance where that service operates, or go to your nearest emergency department. If you are in mental health distress, Tele-MANAS is free and available 24×7 on 14416.

Read our Editorial Policy and Medical Review Process.

Frequently asked questions

Yes. Infections or injuries raise CRP; test when you are well, and repeat if the value is above 10 mg/L.

No fasting is needed. You can eat and drink normally unless your doctor has advised otherwise.

Blood sample taken from a vein in your arm.

Usually within 12–36 hours after the sample reaches the lab. You will receive the report online.

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