---
title: "Cytomegalovirus Antibody IgM Test: What It Measures"
description: "It checks for recent CMV immune response (IgM) to help guide next steps and retesting, with easy ordering and results through Vitals Vault/Quest."
canonical: "https://www.vitalsvault.com/biomarkers/cytomegalovirus-antibody-igm"
last-updated: 2026-08-22
---

# Cytomegalovirus Antibody IgM Test: What It Measures

> It checks for recent CMV immune response (IgM) to help guide next steps and retesting, with easy ordering and results through Vitals Vault/Quest.

---

Canonical HTML: https://www.vitalsvault.com/biomarkers/cytomegalovirus-antibody-igm
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