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My cat's creatinine is high, does he have chronic kidney disease?

Updated On September 23rd, 2025

Pet's info: Cat | American Bobtail | Male | unneutered | 2 years and 11 months old | 11 lbs

My cat's 3 years old. We decided to check his renal health. He has undergone some blood tests - a complete blood count (CBC) and a full metabolic panel as well. The level of creatinine is 160 (norms - 70-212), hoewever according to the international renal interest society if the level of creatinine is higher than 140, it is considred as the second stage of cronic renal disorder. His SDMA 11. Doeshe he have cronic renal disease?

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1 Answer

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Answered By Dr. Leigh, DVM

Veterinarian

Published on March 3rd, 2019

His SDMA is normal which is a more reliable marker for kidney function. He may have been mildly dehydrated which can cause creatinine to elevate. Your vet could run a urinalysis to check his urine specific gravity and then recheck his BUN and Creatinine in 3 months to monitor for any increases.

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