---
title: "C Reactive Protein (CRP) Test: What It Measures"
description: "A CRP test measures inflammation in your body and helps guide follow-up testing; order through Vitals Vault with Quest lab access and PocketMD support."
canonical: "https://www.vitalsvault.com/biomarkers/c-reactive-protein-crp"
last-updated: 2026-08-22
---

# C Reactive Protein (CRP) Test: What It Measures

> A CRP test measures inflammation in your body and helps guide follow-up testing; order through Vitals Vault with Quest lab access and PocketMD support.

---

Canonical HTML: https://www.vitalsvault.com/biomarkers/c-reactive-protein-crp
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