11 Oct 2026

How to Read Your Pet's Diagnostic Report: A Plain-Language Guide for Owners

MaxPetz 8 min min read
How to Read Your Pet's Diagnostic Report: A Plain-Language Guide for Owners

What does a pet diagnostic report actually tell you?

A pet diagnostic report summarises measurements from your animal's blood, urine, or other samples to help a veterinarian assess organ function, detect infection, and monitor chronic conditions. MaxPetz in Delhi offers veterinary diagnostics with cutting-edge technology and compassionate service, so owners receive clear, actionable results alongside clinical guidance.

Most reports are divided into panels. Understanding the basic structure helps you have a more informed conversation with your vet before, during, and after treatment.

  • Complete Blood Count (CBC) — measures red cells, white cells, and platelets
  • Biochemistry Panel — assesses organ function (liver, kidneys, pancreas)
  • Urinalysis — evaluates kidney health and detects infection or crystals
  • Thyroid Panel — checks hormone levels, especially in older cats and dogs
  • Electrolytes — sodium, potassium, chloride balance

Tip: Always read your pet's report alongside the reference ranges printed on the same page — normal values differ by species, breed, age, and the laboratory's own calibration.

How do you read a dog or cat blood report — the CBC section?

The Complete Blood Count is usually the first panel on a veterinary diagnostic report. It counts and characterises the cells circulating in your pet's blood. Here is what each key value means in plain language.

ParameterWhat it measuresLow value suggestsHigh value suggests
RBC (Red Blood Cells)Oxygen-carrying cellsAnaemia, blood lossDehydration, polycythaemia
HGB (Haemoglobin)Protein carrying oxygen in RBCsAnaemia, nutritional deficiencyDehydration
WBC (White Blood Cells)Immune defence cellsViral infection, bone marrow issueBacterial infection, inflammation, stress
PLT (Platelets)Clotting cellsBleeding risk, tick-borne diseaseInflammation, iron deficiency
HCT / PCV (Haematocrit)Percentage of blood that is red cellsAnaemiaDehydration, high altitude adaptation

Normal ranges for dogs and cats differ. For example, a healthy dog's WBC typically falls between 6,000–17,000 cells/µL, while a cat's normal range is approximately 5,500–19,500 cells/µL. Always compare your pet's value against the species-specific reference range on the report.

What do biochemistry panel values like ALT and BUN mean in a pet blood test?

The biochemistry panel (also called a serum chemistry panel) evaluates how well your pet's internal organs are functioning. Below are the most commonly flagged values and what they indicate.

  • ALT (Alanine Aminotransferase) — A liver enzyme. Elevated ALT in a dog or cat suggests liver cell damage or inflammation. Mild elevations may be transient; persistently high ALT warrants further investigation such as an ultrasound or liver biopsy.
  • ALP (Alkaline Phosphatase) — Another liver and bone enzyme. High ALP in dogs can indicate liver disease, Cushing's syndrome, or steroid use. In cats, even a small rise is clinically significant.
  • BUN (Blood Urea Nitrogen) — A waste product filtered by the kidneys. High BUN suggests reduced kidney function, dehydration, or a high-protein diet. It should always be interpreted alongside creatinine.
  • Creatinine (CREA) — A more specific kidney marker than BUN. Elevated creatinine, especially when combined with high BUN, points to kidney disease or failure.
  • Glucose (GLU) — Blood sugar level. High glucose may indicate diabetes mellitus or stress (especially in cats). Low glucose can signal insulinoma or sepsis.
  • Total Protein (TP) and Albumin (ALB) — Reflect nutritional status and liver/kidney function. Low albumin is associated with liver disease, protein-losing nephropathy, or malnutrition.
  • Amylase / Lipase — Pancreatic enzymes. Elevated levels may indicate pancreatitis.

Warning: Numbers indicating kidney failure in dogs typically include creatinine above 5.0 mg/dL and BUN above 80 mg/dL, alongside clinical signs such as vomiting, lethargy, and reduced urination. These values require immediate veterinary attention — do not wait for a follow-up appointment.

How do you read a cat or dog urine test result?

A urinalysis evaluates the physical and chemical properties of your pet's urine. It is often run alongside a blood panel to give a complete picture of kidney and urinary tract health.

ParameterNormal findingAbnormal finding may suggest
Specific Gravity (USG)Dogs: 1.015–1.045; Cats: 1.035–1.060Low: kidney disease, diabetes insipidus; High: dehydration
pH5.5–7.5Alkaline urine: UTI, diet; Acidic: metabolic acidosis
ProteinNegative or traceKidney disease, inflammation, infection
GlucoseNegativeDiabetes mellitus, renal tubular disease
Blood / RBCsNegativeUTI, bladder stones, trauma, cancer
CrystalsNone or rareStruvite or oxalate stones, dietary imbalance
BacteriaNoneUrinary tract infection — culture recommended

For cats specifically, a low urine specific gravity (below 1.035) is an early and sensitive indicator of chronic kidney disease (CKD), often appearing before blood values become abnormal.

When should you contact your vet immediately after receiving diagnostic results?

Not every out-of-range value is an emergency, but certain findings require same-day or urgent veterinary attention. Contact your vet without delay if the report shows any of the following:

  • Creatinine above 5.0 mg/dL or BUN above 80 mg/dL, especially with vomiting or lethargy
  • Platelet count below 50,000/µL — significant bleeding risk
  • Haematocrit below 20% in dogs or below 15% in cats — severe anaemia
  • Blood glucose above 400 mg/dL or below 50 mg/dL
  • WBC above 30,000/µL or below 3,000/µL — severe immune response or suppression
  • Presence of bacteria in urine combined with fever or straining to urinate for more than 24 hours
  • ALT more than five times the upper reference limit on the report

If your pet is showing clinical signs — collapse, seizures, difficulty breathing, or uncontrolled bleeding — go to a veterinary clinic immediately regardless of what the report shows. Diagnostic values are one piece of the clinical picture, not the whole story.

For results that are mildly out of range without accompanying symptoms, schedule a follow-up consultation within 48–72 hours to discuss repeat testing or a monitoring plan. Use the booking form on this page to arrange an appointment at MaxPetz Delhi.

How does MaxPetz Delhi support pet owners through the diagnostic process?

MaxPetz in Delhi provides veterinary diagnostics using cutting-edge technology alongside compassionate, owner-focused communication. The clinical team walks owners through each section of the report — CBC, biochemistry, urinalysis, and beyond — so that results are understood in the context of your pet's history, breed, age, and symptoms rather than as isolated numbers.

Diagnostic services at MaxPetz Delhi are integrated with the broader care pathway. If a result flags a concern, the same team can arrange follow-up imaging, specialist review, or a treatment plan without requiring owners to coordinate between multiple providers.

  • In-house and external laboratory diagnostics
  • Species-specific reference ranges applied to every report
  • Clear verbal and written explanation of findings at every consultation
  • Coordinated follow-up for abnormal results — no referral delays
  • Compassionate handling for anxious or unwell pets during sample collection

Explore our veterinary diagnostics services or learn about blood panel testing for pets to understand what to expect before your pet's appointment. You can also speak with our veterinary team directly by using the booking form on this page.

Book a diagnostic consultation at MaxPetz Delhi

Use the booking form on this page to schedule your pet's blood test, urinalysis, or full diagnostic panel.

FAQs

  • A dog blood report is divided into panels. The CBC (Complete Blood Count) covers red cells, white cells, and platelets. The biochemistry panel covers organ markers like ALT (liver) and creatinine (kidneys). Each value is printed alongside a reference range — values outside that range are flagged. Always interpret results with your vet, as context such as breed, age, and symptoms matters.
  • Normal ranges vary by laboratory, but common benchmarks include: RBC 5.5–8.5 million/µL, WBC 6,000–17,000/µL, HCT 37–55%, ALT 10–100 U/L, BUN 7–27 mg/dL, and creatinine 0.5–1.8 mg/dL. These are general guides — your dog's report will carry the specific reference range used by the testing laboratory, which is the most accurate comparison point.
  • ALT (Alanine Aminotransferase) is a liver enzyme. Elevated ALT in a dog indicates liver cell damage or inflammation. A mild, isolated rise may be transient — caused by medication, recent anaesthesia, or dietary factors. Persistently high ALT, or ALT more than five times the upper reference limit, warrants further investigation such as an abdominal ultrasound or liver biopsy.
  • BUN stands for Blood Urea Nitrogen. It is a waste product produced when the body breaks down protein, and it is filtered out by the kidneys. High BUN can indicate reduced kidney function, dehydration, or a high-protein diet. It should always be read alongside creatinine — both values elevated together is a stronger indicator of kidney disease than either alone.
  • Creatinine above 5.0 mg/dL and BUN above 80 mg/dL are commonly associated with severe kidney impairment in dogs, particularly when accompanied by clinical signs such as vomiting, lethargy, reduced urination, or loss of appetite. These values require urgent veterinary attention. Early-stage kidney disease may show only mildly elevated values, which is why routine screening matters.
  • Ask: Which values are outside the normal range, and by how much? Are these findings consistent with my pet's symptoms? Do any results require immediate treatment or just monitoring? Should we repeat any tests, and if so, when? Are there dietary or lifestyle changes that could improve these values? Getting clear answers to these questions helps you make informed decisions about your pet's care.

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