Helping you understand your laboratory results with confidence — plain-English explanations, results reviewed together, and safe follow-up questions for your healthcare professional.
The safety pipeline behind your results
Every Detectives Health interpretation passes through six deterministic checks before it reaches you.
- Step 1Result entered
Your values are captured and validated for units and ranges.
- Step 2Critical value check
Automatic screen for panic or emergency values.
- Step 3Urgent safety review
Patterns needing prompt medical attention are flagged.
- Step 4Educational interpretation
Plain-English explanation for each finding.
- Step 5Uncertainty assessment
Confidence and known limitations are recorded.
- Step 6Professional advice reminder
Every report ends by directing you to your clinician.
No critical or panic values were detected in this demonstration.
The report contains mild findings that would normally be suitable for routine discussion with a healthcare professional.
A non-critical result does not rule out illness. Symptoms and clinical circumstances remain important.
Your results at a glance
Most of the results in this demonstration are reassuring. The main findings are reduced iron stores, an HbA1c in the increased-risk range for type 2 diabetes, and mildly raised total cholesterol. These are not emergency results, but they would normally be worth discussing with a GP or another qualified healthcare professional.
- • Haemoglobin is within the expected range.
- • No evidence of anaemia from the haemoglobin result.
- • White blood cell count is within the expected range.
- • Platelet count is within the expected range.
- • CRP does not indicate significant systemic inflammation.
- • TSH is within the illustrative reference interval.
- • Ferritin is mildly low, suggesting reduced iron stores.
- • HbA1c is within the UK increased-risk range for type 2 diabetes.
- • Total cholesterol is mildly above the general desirable level.
Results summary
| Test | Result | Range | Status | Priority |
|---|---|---|---|---|
| Haemoglobin | 134 g/L 120134 g/L160 | 120 – 160 g/L | Normal | Routine |
| White Blood Cell Count | 6.8 ×10⁹/L 46.8 ×10⁹/L11 | 4 – 11 ×10⁹/L | Normal | Routine |
| Platelet Count | 245 ×10⁹/L 150245 ×10⁹/L400 | 150 – 400 ×10⁹/L | Normal | Routine |
| Ferritin | 22 µg/L 3022 µg/L300 | 30 – 300 µg/L | Mildly low | Discuss routinely |
| C-Reactive Protein | 3.1 mg/L 03.1 mg/L5 | 0 – 5 mg/L | Normal | Routine |
| HbA1c | 44 mmol/mol 2044 mmol/mol41 | 20 – 41 mmol/mol | Increased risk range | Discuss routinely |
| Total Cholesterol | 5.4 mmol/L 05.4 mmol/L5 | 0 – 5 mmol/L | Mildly raised | Discuss routinely |
| Thyroid-Stimulating Hormone | 2.1 mIU/L 0.42.1 mIU/L4 | 0.4 – 4 mIU/L | Normal | Routine |
Full interpretation, marker by marker
Tap any card to expand the full educational explanation.
How these results fit together
The complete blood count is reassuring, with normal haemoglobin, white blood cells and platelets.
Ferritin is mildly reduced. This suggests depleted iron stores even though anaemia has not developed.
HbA1c is within the increased-risk range for type 2 diabetes. Because iron status and red-cell biology can sometimes affect HbA1c, the HbA1c and ferritin should not be interpreted completely separately.
Total cholesterol is mildly raised, adding another reason to review long-term metabolic and cardiovascular health.
CRP and TSH are within their expected ranges and do not show a significant inflammatory response or an obvious thyroid abnormality on this sample.
No diagnosis should be made from this demonstration report.
- Ferritin
- Estimates the iron held in storage — the body's reserve tank.
- Haemoglobin
- Measures the oxygen-carrying protein actually circulating in the blood.
- MCV
- Measures the average size of a red blood cell; iron-deficient cells tend to become smaller.
- MCH
- Measures the amount of haemoglobin inside each red blood cell.
- Transferrin saturation
- Estimates how much iron is currently being transported around the body.
- CRP
- Shows whether inflammation may be distorting the ferritin result.
- HbA1c
- Reflects average glucose over two to three months, and depends on red-cell lifespan.
- Total cholesterol
- One component of a wider cardiovascular risk picture.
Looking at these markers together provides a far more reliable educational picture than interpreting each test in isolation. A single value describes one moment; a pattern describes a process.
Good overall confidence: the iron, glucose and lipid findings are internally consistent and supported by normal inflammatory markers. Confidence is not maximal because symptoms, medication, menstrual history and previous results are unavailable for this demonstration.
Priority action plan
- • Symptoms
- • Menstrual history
- • Diet
- • Blood donation
- • Possible blood loss
- • Further iron studies
- • Repeat testing
- • Repeat HbA1c
- • Weight and waist measurement
- • Diet
- • Physical activity
- • Family history
- • Diabetes-prevention support
- • Full lipid profile
- • Blood pressure
- • Smoking
- • Family history
- • Overall risk assessment
These are educational discussion points, not medical instructions.
Questions to take to your healthcare professional
- What might be causing my low ferritin?
- Could I have low iron stores without anaemia?
- Do I need complete iron studies or repeat testing?
- Could iron status affect the interpretation of my HbA1c?
- Does my HbA1c place me at increased risk of type 2 diabetes?
- Should I have fasting glucose or another test?
- Was a complete cholesterol profile performed?
- What is my overall cardiovascular risk?
- When should these tests be repeated?
- Are any of my medicines or supplements affecting these results?
Personalised educational plan
- • Increase iron-rich foods
- • Include vitamin C with plant-based iron sources
- • Choose wholegrains and high-fibre foods
- • Reduce excess saturated fat
- • Reduce sugary drinks
- • Regular physical activity appropriate to your health and ability
- • Avoid rigid programmes without clinical context
- • Aim for regular, adequate sleep
- • Appropriate hydration unless fluid restriction has been advised
- • Do not start, stop or change medication based on this report
- • Discuss iron and other supplements with a healthcare professional
Why your result may be different next time
Laboratory values can change naturally between samples. Possible influences include:
This is why healthcare professionals often review trends or repeat a test before making decisions.
Important information missing from this demo
- Symptoms
- Medical history
- Pregnancy status
- Menstrual history
- Current medication
- Supplements
- Family history
- Weight and blood pressure
- Previous results
- Reason the tests were requested
- Laboratory-specific methods and reference intervals
Prepare for your healthcare appointment
A single page you can print or take with you. It gathers the important findings, the questions worth asking, and space for your own notes.
- • Ferritin 22 µg/L — reduced iron stores, haemoglobin still normal.
- • HbA1c 44 mmol/mol — increased-risk range for type 2 diabetes.
- • Total cholesterol 5.4 mmol/L — mildly above the desirable level.
- • Full blood count, CRP and TSH within expected ranges.
- • What might be causing my low ferritin?
- • Could I have low iron stores without anaemia?
- • Do I need complete iron studies or repeat testing?
- • Could iron status affect the interpretation of my HbA1c?
- • Does my HbA1c place me at increased risk of type 2 diabetes?
Save questions in Section 7 and they will appear here automatically.
- • Whether iron studies or a repeat ferritin would be helpful.
- • Whether the HbA1c should be repeated or confirmed.
- • Whether a full lipid profile and risk assessment are appropriate.
- • Whether any symptoms need separate assessment.
- • Usual diet, including iron-rich foods and tea or coffee with meals.
- • Physical activity in a typical week.
- • Any supplements already being taken.
- • Sleep, stress and recent illness.
Educational disclaimer
This fictional report has been created by Detectives Health for demonstration and educational purposes only.
It is not a real laboratory report. It does not represent a real patient. It is not a diagnosis and must not be used for clinical decision-making.
Reference intervals are illustrative and may differ according to the laboratory, analytical method, age, sex, pregnancy status and clinical circumstances.
Always discuss abnormal results, ongoing symptoms or health concerns with an appropriately qualified healthcare professional. For severe symptoms or an immediate medical emergency, contact the appropriate emergency service.
Who reviews the educational content?
- • Haematology
- • Blood Transfusion
- • Coagulation
- • Laboratory Quality and Governance
- • 20+ years in laboratory medicine
- • 15+ years of NHS pathology experience
- • MSc Biomedical Sciences — Haematology & Blood Transfusion
- • IBMS Specialist Diploma in Haematology and Transfusion
Detectives Health combines specialist laboratory knowledge with plain-English educational explanations. Professional review does not replace diagnosis or individual medical care from your healthcare team.