When you receive your laboratory test results, you’re often handed a sheet full of unfamiliar abbreviations, numbers, and ranges. It’s easy to feel overwhelmed or even anxious—especially when some values appear out of range. But don’t worry, you’re not alone. At Gleneagles Medical Hospital, Lagos, we believe in empowering our patients through education and clarity. Let’s walk you through how to understand your lab results and what they really mean for your health.

Why Lab Tests Matter
Lab tests are a critical part of modern medical care. They help your doctor:
- Diagnose illnesses
- Monitor chronic conditions
- Assess the effectiveness of treatments
- Catch potential health issues early
Whether it’s a routine blood test or a specialized screening, lab results provide a snapshot of your internal health—often before symptoms appear.
Key Sections of a Lab Report

A typical lab report is divided into several columns. Here’s what each section usually includes:
| Test Name | Your Result | Reference Range | Units |
|---|
1. Test Name
This refers to the specific substance or marker being measured. Common examples include:
- CBC (Complete Blood Count)
- FBS (Fasting Blood Sugar)
- LFT (Liver Function Tests)
- Lipid Profile
- Electrolytes
2. Your Result
This is the actual value from your test. Your doctor will compare this with the standard (reference) range to assess if it’s normal, low, or high.
3. Reference Range
This is the expected range of values for a healthy individual. It’s important to remember that “normal” doesn’t always mean “healthy”—context matters, and a slightly out-of-range result may not indicate disease.
4. Units
Different tests use different measurement units (e.g., mg/dL, mmol/L), which are important when interpreting values.
Common Lab Tests Explained
Here’s a brief overview of some commonly ordered tests and what they check for:

Complete Blood Count (CBC)
- Measures red blood cells (RBC), white blood cells (WBC), hemoglobin, hematocrit, and platelets.
- Can indicate anemia, infections, or blood disorders.
Fasting Blood Sugar (FBS)
- Measures glucose levels in your blood after fasting.
- Used to detect diabetes or pre-diabetes.
Liver Function Tests (LFT)
- Includes enzymes like ALT, AST, ALP and bilirubin.
- Helps evaluate liver health and detect liver disease.
Lipid Profile
- Measures cholesterol (HDL, LDL) and triglycerides.
- Helps assess your risk for heart disease.
Electrolyte Panel
- Measures levels of sodium, potassium, chloride, and bicarbonate.
- Important for heart, kidney, and muscle function.
Why Your Results May Be Out of Range
There are several reasons why a lab result may be above or below the reference range:

- Temporary changes: Dehydration, stress, or recent exercise
- Medication effects: Certain drugs can influence test outcomes
- Lab variations: Slight differences in lab equipment or methodology
- Chronic conditions: Diseases like hypertension or diabetes can alter values
That’s why lab results should never be interpreted in isolation. Your doctor will consider your full medical history, symptoms, and lifestyle before making any diagnosis.
Questions to Ask Your Doctor
If you’re unsure about your lab report, here are some helpful questions to ask during your consultation:
- What do these results mean for me?
- Are any values concerning?
- Do I need further tests?
- Should I make changes to my diet or lifestyle?
- When should I repeat this test?
The Gleneagles Advantage: Patient-Centered Care

At Gleneagles Medical Hospital, we go beyond just testing. We provide personalized, face-to-face consultations to help you understand your results and next steps.
✔️ State-of-the-art diagnostic equipment
✔️ Highly experienced medical laboratory scientists
✔️ Quick turnaround times
✔️ Transparent communication and expert care
Final Thoughts
Your lab results are not just numbers—they’re valuable tools in understanding and managing your health. Whether everything is within range or there are areas to watch, your care team at Gleneagles Medical Hospital, Lagos is here to guide you every step of the way.
If you’ve recently had lab tests done and have questions, schedule a consultation with one of our physicians today. Knowledge is power—and in healthcare, it’s also peace of mind.
📞 Contact Us: +234 XXX XXX XXXX
📍 Visit Us: Gleneagles Medical Hospital, Lekki Phase 1, Lagos
🌐 Website: www.gleneagleshospital.ng