Understand your lab tests with clarity.
Your guide to 300+ lab tests & diagnostics — what each one measures, why it’s ordered, how to prepare, and what your results may mean. Clear, calm, jargon-free.
- 0+ Lab tests
- 0 Test categories
- 0 A–Z index pages
- 0% Evidence-based
Find tests by what they’re checking for
Each category groups tests that look at the same part of your health. Start with the area your doctor mentioned, or explore to understand your report.
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Blood tests
Cell counts, sugar and more.
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Diabetes & metabolic
Blood sugar & insulin.
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Heart & cholesterol
Lipids & heart risk.
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Hormonal & thyroid
Thyroid & sex hormones.
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Liver & kidney
Organ function panels.
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Vitamins & nutrients
Deficiencies & levels.
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Imaging & scans
MRI, CT & ultrasound.
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Cardiac tests
ECG & echo studies.
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Infection & inflammation
Markers like CRP & ESR.
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Cancer screening
Early-detection checks.
The lab tests people look up most
A quick, plain-language overview of each — what it measures, why it’s ordered, and whether you need to prepare.
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No fasting
HbA1c
DiabetesShows your average blood sugar over the past 2–3 months — the key test for diagnosing and tracking diabetes.
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No fasting
Complete Blood Count
Blood · CBCA broad screen of your red cells, white cells and platelets — used to check for anaemia, infection and many conditions.
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Fasting may be needed
Lipid Profile
Heart · cholesterolMeasures cholesterol and triglycerides to estimate your heart-disease risk. Often done after fasting.
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No fasting
Thyroid Function Test
Hormonal · TSHChecks TSH (and often T3, T4) to see if your thyroid is under- or over-active — a common cause of fatigue and weight change.
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No fasting
Liver Function Test
Liver · LFTA panel of enzymes and proteins that shows how well your liver is working and screens for liver stress or damage.
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No fasting
Vitamin D Test
NutrientMeasures vitamin D in your blood — low levels are common and linked to fatigue, bone and immune health.
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Fasting needed
Fasting Blood Glucose
DiabetesA snapshot of your blood sugar after an overnight fast — used to screen for prediabetes and diabetes.
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No fasting
Kidney Function Test
Kidney · KFTChecks markers like creatinine and urea to see how well your kidneys are filtering your blood.
Every lab test, from A to Z
Jump to any letter to browse the full diagnostics guide. Tap a letter to preview what’s inside.
What do those numbers on your report actually mean?
Most reports compare your result to a “reference range”. Here’s how to read where you fall — calmly, and without jumping to conclusions.
Your result is “normal”
Your value sits inside the lab’s reference range for your age and sex.
- Usually reassuring, but “normal” isn’t a guarantee
- Some conditions can exist with normal numbers
- Keep results for comparison over time
Just outside the range
Slightly high or low — often not urgent, but worth understanding.
- Can be affected by food, hydration, timing or stress
- A single borderline value often gets re-checked
- Trends matter more than one reading
Flagged high or low
A value clearly outside the range — your doctor should interpret it.
- One flagged result rarely confirms a diagnosis alone
- Your doctor reads it with your symptoms and history
- Book a review — don’t self-treat based on a number
3 things to remember about every result
Ranges differ between labs · one value is a snapshot, not the whole story · numbers always need a human, clinical interpretation.
This is general education, not a diagnosis. Reference ranges and units vary between laboratories and countries — always interpret results with the doctor who ordered them. If a result is marked critical or you feel very unwell, seek medical care promptly.
Convert, calculate and make sense of your results
Free, private and educational tools that turn lab numbers into something easier to understand. They support your conversation with a doctor — they don’t replace it.
Turn an HbA1c (%) into an estimated average glucose
Estimate only · ranges vary by person — confirm with your doctor
Lab tests, answered simply
Clear, calm answers to the things people ask most about tests and results.
What does it mean if a result is “out of range”?
It means your value is higher or lower than the lab’s reference range — but it doesn’t confirm a diagnosis on its own. Results can be affected by food, hydration, timing, medicines and the lab itself. Your doctor reads the number alongside your symptoms, history and other tests.
Why do normal ranges differ between labs?
Each lab sets its own reference range based on its equipment, methods and population. Units can also differ by country — for example, mg/dL versus mmol/L. Always compare your result to the range printed on your own report, not one from elsewhere.
Do I need to fast before a blood test?
It depends on the test. Fasting glucose and some lipid panels often need 8–12 hours without food, while tests like HbA1c, CBC and thyroid usually don’t. Follow the instructions on your test request, and ask the lab if you’re unsure.
How long do lab results take?
Many routine blood tests are ready within a few hours to a day or two. Specialised tests, cultures and some imaging reports can take several days. Your lab or clinic can give you an expected turnaround time when you give your sample.
Can I interpret my own lab results?
You can use guides like Cure.Care to understand what a test measures and what high or low generally means — but you shouldn’t diagnose yourself. A single result is a snapshot, and only a qualified doctor can interpret it correctly in the context of your overall health.
Are the lab test pages medically reviewed?
Yes. Every page is written for clarity and reviewed by the Cure.Care Medical Board against trusted sources like the WHO, NIH, CDC and ICMR. Each page shows a last-reviewed date and is for education only — never personal medical advice.
Reviewed, referenced and kept current
This page is part of the Cure.Care lab tests & diagnostics guide. It’s written for clarity and reviewed against trusted laboratory-medicine sources, so you can read with confidence.
- Evidence-basedGrounded in WHO, NIH, CDC & ICMR guidance.
- Kept currentUpdated as testing methods and guidance evolve.
- Editorially transparentClear policies on review and corrections.
Medical disclaimer: The lab test information on Cure.Care is for general educational purposes only and is not a substitute for professional medical advice, diagnosis or treatment. Reference ranges and units vary between laboratories and countries, and a single result cannot diagnose a condition — always interpret your results with the doctor who ordered them. If a result is marked critical or you feel very unwell, call 112 or seek urgent care. Read our full Medical Disclaimer.