---
title: "A1c–Glucose Discordance"
description: "It shows whether your HbA1c-estimated average glucose matches your fasting glucose on test day, with Quest labs and PocketMD support via Vitals Vault."
canonical: "https://www.vitalsvault.com/biomarkers/a1c-glucose-discordance"
last-updated: 2026-08-22
---

# A1c–Glucose Discordance

> It shows whether your HbA1c-estimated average glucose matches your fasting glucose on test day, with Quest labs and PocketMD support via Vitals Vault.

---

Canonical HTML: https://www.vitalsvault.com/biomarkers/a1c-glucose-discordance
- [llms.txt](https://www.vitalsvault.com/llms.txt)
- [sitemap.xml](https://www.vitalsvault.com/sitemap.xml)
- [Developer portal](https://www.vitalsvault.com/developers)