---
title: "Sirolimus LC MS/MS Test: What It Measures, What Results Mean"
description: "It measures sirolimus in your blood to help guide dosing and safety monitoring, with convenient ordering through Vitals Vault using the Quest network."
canonical: "https://www.vitalsvault.com/biomarkers/sirolimus-lc-ms-ms"
last-updated: 2026-08-22
---

# Sirolimus LC MS/MS Test: What It Measures, What Results Mean

> It measures sirolimus in your blood to help guide dosing and safety monitoring, with convenient ordering through Vitals Vault using the Quest network.

---

Canonical HTML: https://www.vitalsvault.com/biomarkers/sirolimus-lc-ms-ms
- [llms.txt](https://www.vitalsvault.com/llms.txt)
- [sitemap.xml](https://www.vitalsvault.com/sitemap.xml)
- [Developer portal](https://www.vitalsvault.com/developers)