Petco Text Logo
Petco Pet Logo

My dog's UTI urine is clear, why does vet want bladder X-rays?

Updated On September 23rd, 2025

Pet's info: Dog | Russell Terrier | Female | spayed | 1 year and 4 months old | 13 lbs

We have a 16 month old Jack Russell and was diagnosed with a UTI two weeks ago.. given a 2 week round of Clovomax and Rimadyl. Today the vet said that she wanted to do Xrays on her bladder, however the urine labs taken today say there is negative blood, rare WBC, pH 6, SG >1.050 (confirmed normal in young dogs by old vet). Vet didn't mention a culture done or willing to do one.. do the xrays or ask for a culture first?

2 Answers

Most Helpful Answer

Image profile

Answered By Christie Long, DVM

Veterinarian, Certified Veterinary Acupuncturist

Published on December 21st, 2016

If Duffy is still symptomatic (i.e. urinating frequently and/or in small amounts, urinating inappropriately, licking, showing pain when the bladder is palpated) then your vet may suspect that she has bladder stones, and this is prompting the x-rays. The other problem she may be concerned about is that Duffy has a congenital problem contributing to the development of the UTI, such as a urethral diverticulum or ectopic ureters. If none of those things are happening then I would also be a bit confused by the need to do x-rays. I typically do a culture when the UTI is diagnosed (to guide antibiotic selection) and one at the end of the course of therapy (to ensure that the UTI has completely resolved). I would agree that those recheck results seem very normal, so I'd recommend exploring further the reason for the x-ray recommendation.

Vote icon

1Pet Parents found this answer helpful

Other Answers

  • Image profile

    Answered By Jennifer Summerfield, DVM CPDT-KA

    Veterinarian, Certified Dog Trainer

    Published on

    It would help to have a bit more information about Duffy's situation - I would agree that the urinalysis results you listed seem normal, so I'm not sure why any further testing is being done at this point unless she is still having symptoms. If she is, then it would help to know what they are. X-rays of the bladder are normally done to check for bladder stones, whereas a culture would help to identify whether there is infection still present. They can both be useful tests, but we would need to know why we are running them :) Feel free to post another question with more details, or request a consultation with one of us if you prefer to discuss things in more depth.

    Vote icon

    1Pet Parents found this answer helpful

See More Answers
image
Have A Vet Question?

Book an appointment with the pros – our expert vets are here to help.

Sponsored