Skip to content
Lab Tests Explained

Health blog

Lab Tests Explained

What each blood, urine and PCR test measures, in plain language.

Lab Tests Explained 5 min read

Biopsy or FNAC: Which Test for a Lump in a Pet?

A lump in a pet is not always cancer. FNAC picks up loose cells with a thin needle for a quick look, while a biopsy takes a piece of tissue or the whole lump for a fuller study. Your vet decides which fits.

18 Oct 2026

Lab Tests Explained 4 min read

Itchy Pets: Skin Scrapings, Ringworm and Ear Tests

An itchy pet may have mites, a fungus such as ringworm, a germ or yeast infection, or an allergy, and each needs a different test. Skin scrapings, fungus tests and ear swabs help your vet find the cause.

18 Oct 2026

Lab Tests Explained 4 min read

Tick Fever Tests in Dogs: Smear, Snap 4Dx and RT-PCR

A blood smear, the Snap 4Dx rapid test and RT-PCR all help find tick fever in dogs, but each finds something different. Vets often combine them because one test alone can miss an infection.

18 Oct 2026

Lab Tests Explained 4 min read

Leptospirosis Tests in Dogs and Cattle

Leptospirosis in dogs and cattle is checked with antibody tests, which show that the body has met the germ, and RT-PCR, which looks for the germ in blood or urine. A vet picks the test by timing and signs.

18 Oct 2026

Lab Tests Explained 4 min read

Heartworm Tests in Dogs and Cats

Heartworm is checked with antigen kits that find proteins from adult female worms, and with microscope or RT-PCR tests for the tiny young worms in blood. Cats are tested differently from dogs.

18 Oct 2026

Lab Tests Explained 4 min read

Blood Typing and Cross-Matching Before a Transfusion

Blood typing finds a dog's or cat's blood group, and cross-matching checks whether a chosen donor's blood suits the patient. Both are done before a transfusion to lower the chance of a reaction.

18 Oct 2026

Lab Tests Explained 4 min read

Electrolytes and Calcium Tests: Sodium, Potassium and More

Electrolyte and calcium tests measure salts and minerals in a pet's blood, such as sodium, potassium, chloride, calcium and magnesium. They help vets look into vomiting, weakness, tremors and fits.

18 Oct 2026

Lab Tests Explained 4 min read

Thyroid Profile: How T3, T4 and TSH Fit Together

A thyroid profile measures T4 and T3, the thyroid hormones, and TSH, the pituitary signal that drives them. Read together, the three help a vet see whether a dog's or cat's thyroid is too slow, too fast or normal.

18 Oct 2026

Lab Tests Explained 4 min read

Toxoplasma and Bartonella Tests for Cats

Toxoplasma and Bartonella are two germs a cat can carry, often without signs, and both can pass to people. Toxoplasma is usually checked with antibody tests and Bartonella with an RT-PCR test on blood.

18 Oct 2026

Lab Tests Explained 4 min read

Anaemia in Pets: Which Blood Tests Help Find the Cause

Anaemia means too few red blood cells or too little haemoglobin. A complete blood count shows it, and further tests help tell whether red cells are being lost, destroyed or not made well enough.

18 Oct 2026

Lab Tests Explained 4 min read

Diarrhoea in Dogs and Cats: Stool Tests Beyond the Basics

After a routine stool test, a vet may add a test for hidden blood, a smear for moving protozoa, a Giardia kit or a stool culture. Each answers a different question about why a dog or cat has diarrhoea.

18 Oct 2026

Lab Tests Explained 4 min read

Blood Tubes Explained: EDTA, Serum, Citrate and Fluoride

Blood tubes differ because each holds something different that suits a different test. EDTA is for cell counts, serum for chemistry, citrate for clotting tests and fluoride for blood sugar, so one draw can fill several tubes.

18 Oct 2026

Questions about a test or a report?

Call or WhatsApp us. We explain what each test checks and help you pick the right one.

Chat on WhatsApp