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URINE AND PARASITE TESTING

Urinalysis

An examination of urine concentration, chemistry and microscopic sediment that complements bloodwork and helps investigate urinary and systemic disease.

Illustration of a cat beside a urinary system diagram
OWNER VISUAL GUIDEUrinary signs can become urgent quickly, especially when an animal cannot pass urine. This educational illustration is not a diagnostic image.

THE SHORT VERSION

Testing helps answer a clinical question.

A urinalysis evaluates the physical, chemical and microscopic characteristics of urine. It can provide important information about hydration, kidney concentration, inflammation, glucose, protein, blood and crystals.

01 · OVERVIEW

What is this test?

A urinalysis evaluates the physical, chemical and microscopic characteristics of urine. It can provide important information about hydration, kidney concentration, inflammation, glucose, protein, blood and crystals.

02 · WHAT IT EVALUATES

What information can it provide?

  • Urine concentration helps determine whether the kidneys are appropriately concentrating or diluting urine.
  • Protein, glucose and blood can identify patterns that deserve further veterinary investigation.
  • Urine acidity, reported as pH, contributes context but does not diagnose a condition by itself.
  • Microscopic sediment can reveal cells, crystals, casts, organisms or contamination.
  • The collection method—free catch, catheterization or sterile bladder collection—affects interpretation.
03 · WHY VETERINARIANS ORDER IT

When might your veterinarian recommend it?

  • Investigate increased thirst, increased urination, accidents, straining or urinary discomfort.
  • Interpret kidney-related bloodwork, diabetes concerns or suspected infection.
  • Monitor chronic kidney disease, urinary stones, protein loss or treatment response.
04 · PREPARING FOR TESTING

What can owners do before the visit?

  • Ask whether the clinic wants a fresh home-collected sample or a sample collected at the appointment.
  • Deliver samples promptly and follow clinic guidance about temporary refrigeration.
  • Tell the veterinary team about medication, prior antibiotics and collection timing.
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05 · IMPORTANT LIMITATIONS

What can this test not tell you by itself?

  • A home-collected sample can be contaminated and may not be appropriate for culture.
  • Stress, diet, storage time and collection method can change the findings.
  • Crystals, bacteria or protein need clinical interpretation rather than automatic conclusions.

Do not change medication, interpret an abnormal number as a diagnosis or delay urgent treatment without direction from your veterinary team.

06 · TALK WITH YOUR VETERINARIAN

Useful questions for your appointment

  • How was the urine collected, and does the collection method change the meaning?
  • Should the sample be cultured or compared with bloodwork and blood pressure?
  • What signs should make me call immediately?

Sources behind this guide

American Animal Hospital Association clinical guidelinesLife-stage assessment, preventive care and diagnosis guidance for veterinary teams.Companion Animal Parasite Council general guidelinesFecal examination methods, parasite testing and risk-based screening recommendations.Cornell University College of Veterinary Medicine feline health resourcesUniversity-reviewed explanations of feline disease, diagnostics and owner observations.