A baseline wellness panel is a group of lab tests run while a young pet is healthy, to record what normal looks like for that animal. It covers a complete blood count, a chemistry panel, a urinalysis and a stool test, plus a 4Dx screen for dogs or a FeLV/FIV test for cats. Later results are compared against this baseline.
October is Pet Wellness Month, which makes it a good time to look at what this panel actually involves. Below, each test is explained in plain terms: the sample it needs, what it looks at, and why the answer matters for a dog or cat under three. If you live in Vic West and your pet is due for a check-up, this is what to expect.
Why test a pet who looks completely well
Young dogs and cats are usually at their healthiest, and that is exactly why their numbers are worth recording now. Every lab result comes with a reference range, and those ranges are broad because they are built from many animals. Your own pet’s normal sits somewhere inside that band. A reading taken today, while nothing is wrong, becomes the yardstick for every result that follows.
Animals are also good at carrying on as usual while something shifts underneath. Cats in particular keep eating, grooming and sleeping in the sun long after a change has begun. A panel can pick up some of those changes at a stage when the household has noticed nothing at all, which gives you and the veterinary team more time to talk through what, if anything, needs to happen next.
The tests in the panel, one at a time
Complete blood count
The complete blood count, usually shortened to CBC, counts and examines the three main kinds of cell in the blood. Red cells carry oxygen, and a low count (anemia) or an unusually high one can point to blood loss, a hydration problem or a change in how the bone marrow is working. White cells are part of the immune system, so their numbers and mix can shift with infection, inflammation, parasites or even the stress of the visit itself. Platelets are small cell fragments that help blood clot. The CBC needs only a small blood sample, normally taken from a vein in a leg or the neck.
Chemistry panel
The chemistry panel runs on the liquid part of blood from the same draw. It measures substances that reflect how the internal organs are working: kidney values such as creatinine and urea, liver enzymes, blood sugar, proteins including albumin, and minerals and electrolytes such as calcium, phosphorus, sodium and potassium. No single value tells the whole story. The veterinarian reads them as a pattern, alongside the physical exam and what you have told us about life at home.
Urinalysis
A urinalysis measures how concentrated the urine is, which says a good deal about kidney function, and checks for protein, sugar, blood, crystals, cells and bacteria. Urine concentration is one of the earlier things to change when the kidneys start to struggle, sometimes before the blood values move. The most reliable sample is often collected straight from the bladder with a fine needle, a quick step most pets accept with little fuss. A sample caught at home can work for some checks, so ask the team which they would prefer before you try.
Stool test
A fecal test looks for the eggs, cysts and other signs of intestinal parasites, including roundworms, hookworms, whipworms and Giardia. Young animals carry these more often than adults, partly because roundworms can pass from a mother to her young: before birth in puppies, and through the milk in both puppies and kittens. Many infected pets look perfectly healthy. Some of these parasites can also pass from animals to people, children in particular, which is a good reason to know rather than guess. Parasites release eggs on and off, so a negative result is reassuring rather than absolute, and the team may suggest repeating it.
4Dx screen for dogs
For dogs, the panel includes a 4Dx screen, a quick blood test that checks for heartworm and for exposure to three infections carried by ticks: the bacterium behind Lyme, Anaplasma and Ehrlichia. Heartworm is rare on southern Vancouver Island, and most cases on the coast involve a dog who has travelled, or who came from somewhere it is more common, such as the southern Okanagan or parts of the United States. The western blacklegged tick, on the other hand, is established across the south Island, although fewer than 1 in 100 ticks tested in BC carry the Lyme bacterium. A positive tick result usually means a dog has met the organism at some point, not that the dog is unwell, and the team will explain what it means for your dog in particular.
FeLV and FIV test for cats
For cats, the panel includes a combined test for feline leukemia virus (FeLV) and feline immunodeficiency virus (FIV). Both viruses can weaken the immune system over time, and both can be present in a cat who looks completely healthy. FeLV spreads mainly through saliva during close, friendly contact such as mutual grooming and shared food bowls, and from a mother to her kittens. FIV spreads mainly through deep bite wounds, which is why outdoor cats who fight are at higher risk. A cat’s status matters most before they meet other cats, and it shapes the advice you receive about outdoor access and housemates.
Why a young pet’s results read a little differently
Age changes what normal looks like, which is one more reason a young baseline is useful. Growing puppies and kittens often have higher phosphorus and a higher reading for alkaline phosphatase, an enzyme usually grouped with the liver values, because both are tied to active bone growth. Very young animals can also run slightly lower red cell numbers than adults. Within the range expected for their age, none of that is a concern, but it is the kind of detail that has to be read against age rather than against an adult chart.
Some of the screens also have timing quirks worth knowing about:
- Heartworm takes roughly six months after infection to show on the test, so the heartworm part of a 4Dx tells you little in a puppy under about seven months old.
- Kittens can carry antibodies from their mother for several months, which can make an FIV result read positive in a kitten under six months who is not infected. A positive result in a young kitten is normally rechecked once they are older.
- Both feline tests take time to turn positive after exposure. If a cat may have met an infected cat in the last month or two, an early negative result may be repeated later.
If your pet is very young, ask which parts of the panel make the most sense now and whether any are better repeated later. That conversation is part of the appointment.
Getting ready for the visit
The panel is booked together with a regular wellness exam, which is where the veterinarian checks your pet from nose to tail and hears how life at home is going. A few things make the day go smoothly:
- A fresh stool sample. Collect it as close to the appointment as you can, ideally the same morning. Seal it in a clean bag or container and keep it cool, but do not freeze it.
- A question about food. Ask when you book whether your pet should skip breakfast. A short fast is common before a blood sample, because fat from a recent meal can cloud the sample and affect some readings. Do not hold back food from a very small or very young puppy or kitten unless the team specifically asks, since little bodies can run low on blood sugar quickly. Water is usually fine to leave down.
- The history you have. Adoption or breeder paperwork, where your pet came from, any trips off Vancouver Island, and whether your cat goes outside or lives with cats who do. This is the context the results are read against.
- A secure carrier for cats, with a towel draped over it in the waiting area.
If your pet joined the family recently, the panel fits naturally into the first few months. Our guide to settling a newly adopted pet covers the behaviour side of those early weeks. The panel covers what you cannot see, such as parasites that were never checked for and a cat’s FeLV and FIV status before any introductions.
The baseline also helps when a procedure under anesthesia comes up. Many young pets have their first for a spay or neuter through our surgical services, and later ones for teeth cleanings through our dental care service. Fresh bloodwork is normally run again near the time of each procedure; what the baseline adds is a personal point of comparison for those newer numbers.
When the results come back
Bloodwork, urinalysis, stool testing and rapid infection screens can all be run in the in-house laboratory that forms part of our pet diagnostics service, so some answers may be ready during or soon after the visit. Some samples still go to an outside laboratory, and when that happens you will be told roughly how long to expect.
Most young, healthy pets come back with results that sit comfortably in range. That is a good outcome, not wasted effort, because those numbers go on file as your pet’s own reference. If something sits at the edge of a range, the sensible next step is often to repeat it in a few weeks rather than act on a single reading. If a screening test is positive, it is usually confirmed with a further test before anything is decided, and the veterinarian will explain what the finding means, what it does not mean and what the options are.
Common questions
Does an indoor-only cat need the FeLV and FIV test?
It is still worth doing once. Many indoor cats spent time outdoors, in a shelter or with other cats before they came home, and both viruses can sit quietly for a long time. A known result means you will not have to wonder later, unless your cat’s situation changes, for example a new cat joining the household or your cat starting to go outside.
My puppy came from a breeder with a clean health record. Is the panel still useful?
Yes. A breeder’s health check is a good start, but it is often a physical exam rather than lab work, and intestinal parasites are common in young litters however well they are raised. The bigger value is the baseline itself: a record of what your dog’s blood and urine look like while healthy, which every later test can be compared with.
How much blood is taken, and will it hurt?
Only a small amount, a few millilitres for most pets. It feels much like a blood draw does for a person: a brief pinch, and then it is over. Most dogs and cats manage well with gentle handling, and the team will work at your pet’s pace. A favourite snack afterwards, if your pet is allowed one, helps the visit end on a good note.
How often should the panel be repeated?
For most healthy young adults, once a year alongside the wellness exam builds a useful picture, and the interval usually shortens as pets get older. Your veterinarian may suggest a different schedule based on breed, lifestyle or what the first results show.
Can I bring a stool sample from yesterday?
Fresher is better, because eggs and other parasite stages can change or break down as a sample ages. A sample from the same morning is ideal. If yesterday’s is all you have, keep it well sealed in the fridge, away from food, and mention when it was collected.
My dog has never left Vancouver Island. Is the 4Dx still worth running?
It gives a useful first record. Ticks on the south Island stay active whenever the weather is above freezing, so exposure is possible without any travel at all, and plans change: a summer trip to the Okanagan or across the border is common. A negative result now makes any later result much easier to interpret.
Speak to the team at Vic West Pet Hospital
October is Pet Wellness Month at Vic West Pet Hospital. Through October 31, dogs and cats under three years old can have a Baseline Wellness Panel at a Pet Wellness Month discount. The panel is done alongside a regular wellness exam, which is required and charged separately. To book, call us at (778) 265-4500 or use the Book An Appointment page on our website.
We are open Monday 9:00 am to 6:00 pm, Tuesday to Friday 8:00 am to 6:00 pm and Saturday 9:00 am to 6:00 pm, with a daily closure from 1:00 pm to 1:30 pm, and we are closed Sunday and on statutory holidays. If your pet needs urgent care while we are closed, including before opening, during the 1:00 pm to 1:30 pm closure, after 6:00 pm, on Sundays or on statutory holidays, please phone an open emergency veterinary hospital and then go straight there.
Published by the team at Vic West Pet Hospital.
This article is educational in nature and is not a replacement for hands-on assessment of your own pet by a veterinarian.
Vic West Pet Hospital
526 Esquimalt Rd, Victoria, BC V9A 3L4
Phone: (778) 265-4500
Email: reception.vwph@gmail.com
Hours: Monday 9:00 am to 6:00 pm; Tuesday to Friday 8:00 am to 6:00 pm; Saturday 9:00 am to 6:00 pm; closed daily 1:00 pm to 1:30 pm; closed Sunday and statutory holidays