---
title: "CK-MB (CK-2) Test: What It Measures & What Results Mean"
description: "It measures the CK‑MB enzyme linked to heart muscle injury, helping interpret chest-pain workups and trends with convenient ordering through Vitals."
canonical: "https://www.vitalsvault.com/biomarkers/ck-mb-ck-2"
last-updated: 2026-08-22
---

# CK-MB (CK-2) Test: What It Measures & What Results Mean

> It measures the CK‑MB enzyme linked to heart muscle injury, helping interpret chest-pain workups and trends with convenient ordering through Vitals.

---

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