This is the peer reviewed version of the following article: Jepson, R. E., Warren, H. R., Syme, H. M., Elliott, J. and Munroe, P. B. (2016), Uromodulin gene variants and their association with renal function and blood pressure in cats: a pilot study. Journal of Small Animal Practice, 57: 580–588. doi: 10.1111/jsap.12582, which has been published in final form at http://dx.doi.org/10.1111/jsap.12582. This article may be used for non-commercial purposes in accordance with Wiley Terms and Conditions for Self-Archiving.