Felinelowerurinarytractdisease(FLUTD) is a general term used to describe conditions affecting the bladder or urethra of cats;1 it is not a syndrome or specific diagnosis. It has been reported that between 4.5% and 8% of cats presenting to veterinary practices or teaching hospitals have FLUTD.2,3 Causes of FLUTD include physical conditions and behavioral disorders resulting in ...
While thediagnostictools available may vary in different veterinary practices, examination of urine samples from cats with signs oflowerurinarytractdisease(LUTD) by dipstick, refractometer and microscopy of urine sediment is commonly performed as part of thediagnosticinvestigation of these patients.

The underlying cause offelineidiopathic cystitis (FIC) is unknown; however, interplay between thelowerurinarytract, stress, and altered neurohormonal factors has been implicated. Diagnosis is based on exclusion of other causes oflowerurinarytractdiseasein cats.Diagnosticteststo exclude these conditions include radiography, ultrasonography, urinalysis, and urine culture. Because ...

Felinelowerurinarytractdisease(FLUTD) is a term used to describe a combination of signs, such as passing urine more frequently, blood-tinged urine or urinating outside the litter tray or with pain. It is not a diagnosis and has several causes that will need investigating by your veterinary clinic.

As we can see from the illustration, Feline Lower Urinary Tract Disease Diagnostic Tests has many fascinating aspects to explore.
The '2025 iCatCare consensus guidelines on the diagnosis and management oflowerurinarytractdiseasesin cats' provide an overview of the common presenting signs caused by underlyingfelinelowerurinarytract(LUT)diseasesin cats, which often are indistinguishable between different underlying causes. The Guidelines set out adiagnosticapproach to affected cats before focusing on the most ...