Top 10 Veterinary Point-of-Care Tests Every Small Animal Clinic Should Use

Whether in human or veterinary medicine, emergency cases require prompt diagnosis and treatment. Some cases simply cannot wait for laboratory turnaround times. A collapsed dog or a cat that has stopped eating may need answers right away, not a day later when test results come back.

That is exactly what veterinary point-of-care  testing (POCT) was built for. In-house veterinary diagnostics and monitoring allows a clinical team to run diagnostic testing within the clinic. Veterinary teams can perform point-of-care testing on blood, urine, or fecal samples and receive results within minutes.

This is a practical reference guide for clinics adding their first veterinary point-of-care diagnostic analyzer. Each test's details include its primary use, benefits, limitations, and how it fits into real clinical cases. 

Why Point-of-Care Testing is Important in Veterinary Medicine

POC tests in veterinary medicine are important in emergency and critical care, where a lactate value or a PCV can help guide whether a patient needs surgery immediately or stabilization first. 

Veterinary POCT allows doctors and technicians to run diagnostic tests on their own, without depending on a reference laboratory. This way, veterinary clinics can conduct rapid test screening and treat the patient within the same visit.

The Evolution of In-Clinic Veterinary Diagnostic Technology 

Point-of-care testing is advancing quickly. New portable analyzers are becoming faster and more affordable. These features make POC veterinary diagnostic tests more accessible to general practices.

Many newer systems also connect directly with veterinary practice management software or laboratory information systems. 

10 Point-of-Care Tests Every Veterinary Clinic Should Consider 

Rapid POC testing can provide results in minutes for many routine clinical situations, which enables vets to make informed treatment decisions quickly. 

Here are some veterinary POC tests and the pros and cons of each. 

Comparison Table: 

*PCR turnaround time depends on whether testing is performed in-house or through a reference laboratory.

SNAP Tests (Rapid ELISA Assays)

SNAP tests help in screening for common infectious diseases like heartworm, FeLV, FIV, parvovirus, and pancreatic lipase during routine visits or acute illness.

• Benefit: Delivers rapid color-change results in under 10 minutes using small blood or fecal samples during the initial visit.
• Limitation: Test performance varies by assay. Some tests may produce false negatives early in infection, while canine parvovirus SNAP tests may remain positive briefly after modified live vaccination. 
• Real-World Case: An unvaccinated puppy presenting with bloody diarrhea gets an immediate positive parvovirus SNAP test, prompting isolation and immediate supportive care, before lab results return.

Lactate Testing

Lactate testing measures blood lactate to evaluate tissue perfusion in cases of shock, GDV, sepsis, and resuscitation monitoring.

• Benefit: Yields rapid perfusion data within a minute, serving as an effective tool for tracking dynamic trends over time.
• Limitation: Single, isolated lactate values lack strong predictive value; clinical decisions rely on continuous response trends.
• Real-World Case: A dog with suspected GDV has lactate checked at intake and again post-decompression to evaluate perfusion recovery before entering surgery.

Coagulation Testing (PT & aPTT)

PT and aPTT tests help in assessing clotting times in suspected rodenticide toxicity, pre-surgical screening in at-risk breeds, and active bleeding cases.

• Benefit: Evaluates secondary coagulation pathways during active bleeding or emergency surgery preparation. 
• Limitation: Requires immaculate sample collection, as minor blood clotting during sampling skews results; full panels are still needed for complex cases.
• Real-World Case: A dog with known rodenticide ingestion undergoes a PT/aPTT check 48 to 72 hours after exposure to determine if vitamin K1 therapy is required.

Blood Glucose Monitoring

Blood glucose monitoring evaluates glycemic status in diabetic management, collapse cases, sepsis, and high-risk pediatric or neonate patients.

• Benefit: Provides immediate glucose readings from a single drop of blood for rapid emergency triage and tracking serial glucose curves.
• Limitation: Extremes in hematocrit skew results, and veterinary-validated meters are required for clinical accuracy.
• Real-World Case: A diabetic cat undergoes a same-day glucose curve with serial checks every two hours to evaluate how effectively the current insulin dose works.

POCUS: AFAST & TFAST

AFAST and TFAST are used for rapid screening for free abdominal or thoracic fluid, pneumothorax, pericardial effusion, and obvious abnormalities such as large masses. 

• Benefit: Detects free thoracic or abdominal fluid in minutes without patient sedation to immediately guide emergency interventions.
• Limitation: Serves only as a quick screening tool, heavily depending on operator experience and not replacing a full diagnostic ultrasound.
• Real-World Case: A canine trauma patient presenting in shock receives an immediate AFAST scan, revealing abdominal fluid and prompting rapid surgical consultation.

Blood Gas & Electrolyte Analyzers

The blood gas electrolyte analyzers help assess the ventilation, acid-base balance, and critical electrolyte abnormalities in patients with urinary obstruction, severe vomiting, or critical illness.

• Benefit: Provides rapid blood gas, acid base, and electrolyte results from a small sample. 
• Limitation: Demands strict quality control, calibration, and precise handling, as air bubbles or delayed processing corrupt data.
• Real-World Case: A male cat with urinary obstruction gets an immediate electrolyte panel showing life-threatening hyperkalemia, prioritizing IV stabilization before unblocking.

Packed Cell Volume & Total Solids (PCV/TS)

PCV/TS screens for anemia, dehydration, and active blood loss in emergency triage or routine hospitalization monitoring.

• Benefit: Requires only a centrifuge, refractometer, and minutes of time, serving as one of the most accessible veterinary diagnostic tools.
• Limitation: Fails to differentiate underlying causes of anemia and must be interpreted alongside hydration status and a CBC.
• Real-World Case: A dog with a suspected bleeding splenic mass undergoes serial PCV/TS checks every 30 minutes to confirm active internal hemorrhage.

Urinalysis: Dipstick & Refractometry

Urinalysis assesses urinary tract health, urine-concentrating ability, and glucose or protein loss, and is interpreted alongside a chemistry panel for a complete renal picture.

Benefit: A complete in-house urinalysis takes about 15 minutes and supports evaluation of kidney disease, urinary tract infections, urolithiasis, and diabetic monitoring. Specific gravity read by refractometer is one of the earliest indicators of reduced renal concentrating ability, often shifting before creatinine rises.

Limitation: Several dipstick pads designed for human urine are not reliable in dogs and cats. The specific gravity pad is not validated for veterinary patients and should never be used, as SG must be measured with a refractometer calibrated for the species. 

The leukocyte esterase pad produces frequent false positives in cats and false negatives in dogs, so pyuria has to be confirmed by sediment microscopy. 

The nitrite pad is unreliable in both species because common veterinary uropathogens do not consistently reduce nitrate. The protein pad is also prone to false positives in alkaline or concentrated urine, so any positive result should be quantified with a urine protein-to-creatinine ratio. Sediment examination remains operator-dependent and requires trained microscopy skills.

Real-World Case: A senior cat presenting with polydipsia has a urine specific gravity of 1.012 by refractometer, indicating isosthenuria and a loss of concentrating ability. The dipstick shows trace protein, which is quantified with a UPC ratio, and sediment review rules out active infection. These findings, combined with a chemistry panel, support a diagnosis of chronic kidney disease.

Inflammatory Markers (CRP & SAA)

CRP and SAA tests track systemic inflammation and disease progression in conditions like pancreatitis, pneumonia, or post-op recovery. CRP is the primary marker in dogs, while SAA is more sensitive in cats.

• Benefit: Detects systemic inflammatory changes faster than traditional leukograms, making it useful for monitoring response to treatment. 
• Limitation: Nonspecific markers that confirm systemic inflammation exists without identifying the location or underlying root cause.
• Real-World Case: A dog treated for acute pancreatitis shows a steadily declining CRP value on day three, supporting clinical improvement alongside physical examination and other findings. 

Fecal Diagnostics (Flotation, Antigen & PCR)

These tests identify intestinal parasites, protozoa, and gastrointestinal pathogens in patients with diarrhea or routine wellness needs.

• Benefit: Combines affordable, fast routine screening with high-sensitivity PCR that detects pathogen genetic material. 
• Limitation: Flotation misses intermittent shedders, while PCR cannot distinguish active infection from nonpathogenic shedding 
• Real-World Case: A puppy with persistent diarrhea tests negative on standard flotation but positive for Giardia via a broad PCR panel.

Choosing the Right Point-of-Care Diagnostic Analyzers for Your Clinic

Not all clinics require all veterinary point-of-care tests. The right choice depends on the type of cases seen each day. Which analyzers are worth adding depends on budget, staff experience, volume of testing and available space.

Routine diagnostics can include SNAP testing, glucometers, and in-house urinalysis.

While emergency and specialty hospitals may need blood gas analyzers, coagulation testing, and point-of-care ultrasound (POCUS) to support critical patients. 

Keep Learning: Join the Rewriting Rapid Testing Learn at Lunch Webinar

For clinicians who want to learn more about rapid POC testing, Vet and Tech is hosting a learn at lunch webinar, “Re-writing Rapid Testing: 10 POC Tests Flying Under the Radar," on August 20, 2026, at 1:00 PM ET. 

The webinar is led by Dr. Bonnie Bragdon and sponsored by Center Point Bio-Tech.

Registrations are still open. 

This session highlights commonly missed POC tests and guidance on when these tests influence clinical decisions. 

Attendees will receive 0.5 hours of RACE-approved CE credit for the webinar, allowing them to earn continuing education hours while honing a skill set that will benefit them in every exam room. 

Important: Registered attendees are also entered for a chance to win one of twenty $50 digital gift cards by Center Point Bio-Tech.

Register today to secure your place and earn 0.5 hours of RACE-approved CE credit.

Clinical Note: The information in this article is based on current small animal veterinary practice and published diagnostic guidelines. Clinical decisions should always be made based on individual patient needs and the veterinarian's professional judgment. 

Final Thoughts

Veterinary point-of-care testing has evolved from a nice-to-have convenience to an integral component of how modern small animal medicine is practiced. The rapid diagnostic testing in veterinary practice shortens the time between question and decision in ways that can truly change outcomes. Many veterinary clinics now use rapid point-of-care  testing for common diagnostics, while others still rely on outside laboratories for much of their testing. 

As point-of-care  technology continues to improve, veterinary clinics will have more ways to diagnose patients quickly and start treatment without delay.