---
title: "eGFR Test: What It Measures, CKD Stages"
description: "eGFR estimates how well your kidneys filter blood and helps stage CKD; order through Vitals Vault with Quest labs and PocketMD support."
canonical: "https://www.vitalsvault.com/biomarkers/egfr"
last-updated: 2026-08-22
---

# eGFR Test: What It Measures, CKD Stages

> eGFR estimates how well your kidneys filter blood and helps stage CKD; order through Vitals Vault with Quest labs and PocketMD support.

---

Canonical HTML: https://www.vitalsvault.com/biomarkers/egfr
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