How to Read and Understand Your Diabetes Lab Report in Pakistan
A step-by-step guide to decoding standard lab reports from Chughtai, Aga Khan, IDC, or Shaukat Khanum—including Fasting Sugar, HbA1c, and Kidney Markers.

Receiving a lab report envelope from Chughtai Lab, Aga Khan University Hospital, Islamabad Diagnostic Centre (IDC), or Shaukat Khanum can feel daunting. Pages filled with clinical numbers, bold text, and high/low flags often generate unnecessary anxiety — especially when several values are printed in bold red before you have even sat down with your doctor.
Understanding what each marker means empowers you to have far more productive conversations with your doctor, and it means you are not hearing the numbers explained for the first time in a rushed five-minute appointment. Here is a guide to decoding the core parameters on a Pakistani diabetic panel — what each one measures, what the printed reference range actually means, and how often it is worth repeating.
Why almost every value has an "H" or "L" next to it
Pakistani lab reports print a reference range next to every result and flag anything outside it, usually with a bold H (high) or L (low). That range is built from a general, mostly non-diabetic population — it is not built around your individual treatment plan. An HbA1c of 6.8% is genuinely outside the non-diabetic reference range and will print as High, even though 6.8% might be exactly the target your endocrinologist agreed with you. A flag is a prompt to look closer, not a verdict.
1. Fasting Blood Glucose (FBG)
Measures glucose in your blood after an overnight fast of 8 to 12 hours — this is why most labs schedule blood draws in the morning, and why the instruction sheet asks you to avoid even tea or biscuits beforehand. A related test, Random Blood Sugar (RBS), measures glucose at any time of day regardless of your last meal and is sometimes ordered alongside FBG or used on its own when fasting is not practical, such as in an emergency room.
- Normal (Non-diabetic): Below 100 mg/dL
- Prediabetes: 100 mg/dL to 125 mg/dL
- Diabetes Diagnosis: 126 mg/dL or higher on two separate tests
- General Target for Diabetics: 80 mg/dL to 130 mg/dL (as advised by your physician)
2. HbA1c (Glycated Hemoglobin)
The gold-standard marker reflecting your average blood sugar over the previous 2 to 3 months. It measures what percentage of red blood cell hemoglobin is coated with glucose, and unlike FBG it does not require fasting — you can have the sample drawn at any time of day.
| HbA1c Reading (%) | Classification / Meaning | Estimated Avg Glucose (eAG) |
|---|---|---|
| Below 5.7% | Normal (Non-Diabetic) | Under 117 mg/dL |
| 5.7% to 6.4% | Prediabetes | 117 - 137 mg/dL |
| 6.5% or higher | Diabetic Diagnosis Range | 140+ mg/dL |
| Under 7.0% | Common Target for Most Diabetics | ~154 mg/dL |
| 8.0% or higher | Action Needed / Elevated Risk | 183+ mg/dL |
Lab reports print 'reference ranges' based on non-diabetic populations. For instance, an HbA1c of 6.8% will be flagged bold as 'High' on the printed paper, even though 6.8% may be an excellent target agreed upon between you and your endocrinologist.
For the full mechanics of what HbA1c measures and how the percentage converts to an average glucose figure, see [understanding your HbA1c and the chart](/blog/understanding-your-hba1c-and-the-chart).
3. Renal (Kidney) Function Markers
Because long-term high sugar affects small blood vessels in the kidneys, doctors routinely check kidney function alongside glucose control, even when you feel completely well — kidney damage from diabetes is typically silent for years before symptoms appear.
- Serum Creatinine: A normal waste product filtered by healthy kidneys. Standard ranges are roughly 0.6 to 1.2 mg/dL. Elevated numbers warrant medical evaluation.
- eGFR (Estimated Glomerular Filtration Rate): Many Pakistani labs now calculate this automatically from your creatinine, age and sex and print it alongside the creatinine value. It estimates how well your kidneys are filtering, expressed as mL/min/1.73m². A reading of 90 or above is generally considered normal; a doctor tracks the trend over successive tests more than any single number.
- Urine Microalbumin / Creatinine Ratio (UACR): Checks for microscopic leaks of protein in urine, often before creatinine or eGFR show any change. Early detection of microalbuminuria allows doctors to protect kidney function with targeted medications.
4. Lipid Profile (Blood Fats)
Diabetic care includes monitoring heart health, since diabetes and elevated cholesterol tend to compound each other's cardiovascular risk. Key markers include LDL ('bad' cholesterol, target usually below 100 mg/dL, or below 70 mg/dL for those at higher cardiovascular risk), HDL ('good' cholesterol, target above 40 mg/dL for men and above 50 mg/dL for women), and Triglycerides (target below 150 mg/dL). A full breakdown of what the panel costs at major Pakistani labs and whether the usual 12-hour fast is really necessary is covered separately in [lipid profile test price in Pakistan](/blog/lipid-profile-test-price-pakistan).
How often should this panel be repeated?
Not every marker needs retesting on the same schedule. HbA1c is generally repeated every 3 to 6 months depending on how stable your control is — see [HbA1c test cost in Pakistan](/blog/hba1c-test-cost-pakistan) for the fuller breakdown of pricing and scheduling. Fasting glucose is often checked more frequently, sometimes at every routine visit, because it is inexpensive and quick to run. Kidney markers and the lipid profile are typically annual for someone whose diabetes is stable, and more frequent if a previous result was abnormal or a medication has just been started or changed. Your doctor sets the actual schedule based on your specific history — this is a general pattern, not a personal prescription.
“A lab report is not a pass-or-fail exam. It is a navigational compass that helps you and your care team make thoughtful adjustments.”
Daily logging helps explain why your HbA1c moved up or down on your latest lab report.
Frequently asked questions
Why is my fasting sugar high when my HbA1c is normal?
Fasting blood sugar represents a single moment in time (often affected by poor sleep or morning hormonal spikes), whereas HbA1c reflects the 90-day average. Your doctor looks at both together to get the complete picture.
Can severe anemia lower my HbA1c result?
Yes. Iron deficiency anemia, recent blood loss, or certain hemoglobin variants common in South Asia can falsely alter HbA1c values. Inform your doctor if you have anemia.
My report shows eGFR but no separate line for kidney function — is that enough?
eGFR is calculated from your serum creatinine, so if the lab prints eGFR it has already factored in creatinine. Ask your doctor whether a urine microalbumin/creatinine ratio has also been checked recently, since that test can pick up early kidney changes before eGFR or creatinine move at all.
Do I need to bring old lab reports to every appointment?
Yes, it is worth the effort. A single report is a snapshot; a stack of reports across several visits lets your doctor see the trend in each marker, which is usually more informative than any one result on its own — particularly for creatinine, eGFR and lipid values that move slowly.
Sources
- CDC — A1C Test for Diabetes and Prediabetes (opens in a new tab)
- European Atherosclerosis Society & European Federation of Clinical Chemistry and Laboratory Medicine — Fasting is not routinely required for determination of a lipid profile (European Heart Journal, 2016) (opens in a new tab)
- American Diabetes Association (ADA) — Standards of Care in Diabetes 2026, Section 10: Cardiovascular Disease and Risk Management (opens in a new tab)
- Chughtai Lab — Lipid Profile Test Price and Details (opens in a new tab)
- Dr Essa Laboratory — Lipid Profile Test Price and Details (opens in a new tab)
- MedlinePlus (U.S. National Library of Medicine) — Cholesterol Levels: What You Need to Know (opens in a new tab)
- NGSP (National Glycohemoglobin Standardization Program) — Factors that Interfere with HbA1c Test Results (opens in a new tab)
- American Diabetes Association (ADA) — Standards of Care in Diabetes 2026, Section 2: Diagnosis and Classification of Diabetes (opens in a new tab)
- Diabetes & Metabolism Journal — Glycosylated Hemoglobin in Subjects Affected by Iron-Deficiency Anemia (opens in a new tab)
- Nutrients / National Nutrition Survey 2018 — Prevalence and Risk Factors for Iron Deficiency Anemia among Children under Five and Women of Reproductive Age in Pakistan (opens in a new tab)
- Molecular epidemiology of beta-thalassemia in Pakistan: Far reaching implications (PMC) (opens in a new tab)
- NGSP (National Glycohemoglobin Standardization Program) — HbA1c and Estimated Average Glucose (eAG) (opens in a new tab)
- Monnier L, Lapinski H, Colette C — Contributions of Fasting and Postprandial Plasma Glucose Increments to the Overall Diurnal Hyperglycemia of Type 2 Diabetic Patients (Diabetes Care, 2003) (opens in a new tab)
- U.S. Food and Drug Administration — Self-Monitoring Blood Glucose Test Systems for Over-the-Counter Use (guidance for industry) (opens in a new tab)
- NGSP / College of American Pathologists — GH5 Survey Data commentary, first survey of 2025 (opens in a new tab)
- Clinical Chemistry (2025) — Challenges in Hb A1c Point-of-Care Testing: Only 5 of 19 Hb A1c Point-of-Care Devices Meet IFCC and NGSP Certification Criteria on Independent Evaluation (opens in a new tab)
- American Diabetes Association (ADA) — Standards of Care in Diabetes 2026, Section 6: Glycemic Goals, Hypoglycemia, and Hyperglycemic Crises (opens in a new tab)
- Cleveland Clinic Journal of Medicine — The role of hemoglobin A1c in the assessment of diabetes and cardiovascular risk (opens in a new tab)
- American Diabetes Association (ADA) — Standards of Care in Diabetes, Section 6: Glycemic Goals and Hypoglycemia (opens in a new tab)
- Interpretation of A1C measurement in sub-Saharan Africa beyond the global A1C-Derived Average Glucose (ADAG) equation (PMC) (opens in a new tab)
Related reading

Understanding Your HbA1c: What It Means and the Chart
One blood test, one number, roughly three months of history. Here is what it measures, the chart it maps to, and what to do with it.

HbA1c Test Cost and Comparison Across Labs in Pakistan
Compare HbA1c test prices across major Pakistani laboratories like Chughtai, Aga Khan, IDC, and Shaukat Khanum, plus home sample collection details.