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Animal and Plant Health Inspection Service
U.S. Department of Agriculture
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NCAH Portal Guidance for NVSL Submitters

The NCAH Portal is used to submit paperwork electronically for sample submissions to the NVSL.

The NCAH Portal is an external-facing Web Portal that allows for electronic communications between external stakeholders and NCAH agencies, including the National Veterinary Services Laboratories (NVSL).

Use of the NCAH Portal for NVSL Submitters requires a Level 2 eAuthentication.

User Guides and a Quick Reference for Submitters are found below. For more information please contact the NVSL at

Important messages about updates and improved functionality are found on the NCAH Portal sign-in page

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