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title: FAQs | Resources
description: FAQs
---

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- [Leptomeningeal Metastases](https://cnside-dx.com/about-leptomeningeal-metastases/)
- [CNSide® CSF Assay](https://cnside-dx.com/cnside-csf-assay/)
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The intended use of this test is to establish the presence and quantity of tumor cells in cerebrospinal fluid specimens of patients with Leptomeningeal Disease. This test was developed and its performance characteristics determined by CNSide Diagnostics LLC. It has not been cleared or approved by the FDA. This test is used for clinical purposes and should not be regarded as investigational or for research. CNSide Diagnostics laboratory is certified under the Clinical Laboratory Improvement Amendments (CLIA) as qualified to perform high complexity clinical laboratory testing.