WhatDoMyLabResultsMean.com

Autoimmune / Rheumatology

C-Reactive Protein (CRP)

Also known as: c-reactive protein, serum, CRP

CPT 80307Quest 1759LabCorp 322000
When to Seek Prompt Care

Symptoms of a severe infection like sepsis, such as fever, chills, rapid heart rate, rapid breathing, nausea, and vomiting, warrant immediate medical attention.

What It Measures

This test checks how much CRP is in your blood. Your liver makes CRP when there's swelling or irritation in your body.

Why It's Ordered

Doctors order this test to look for swelling inside your body. Swelling can come from infections. It can also come from injuries. Long-term illnesses can cause swelling too. This test also helps doctors keep an eye on ongoing health problems. It shows if treatments are working well.

Reference Range

Reference ranges for CRP can vary by laboratory. Interpretation also depends on factors like age, sex, pregnancy status, and your overall clinical context.

Clinical Reference

Quest: 1759
LabCorp: 322000
CPT: 80307
ICD-10: F10.20, F10.10, Z79.899, Z13.89

Medicare covers for therapeutic drug monitoring

Educational purposes only — This information is not a substitute for professional medical advice, diagnosis, or treatment. Always discuss your lab results with your healthcare provider.