Proceeds from website advertising help sustain Lab Tests Online. AACC is a not-for-profit organization and does not endorse non-AACC products and services.

Blood Urea Nitrogen (BUN)

Print this article
Share this page:
Also known as: BUN; Urea Nitrogen; Urea
Formal name: Blood Urea Nitrogen

Board approvedAll content on Lab Tests Online has been reviewed and approved by our Editorial Review Board.

The Test