Blood test markers, explained
Reference ranges for the 88 markers HealthOS reads off a lab report — what each one measures, what moves it, and what actually brings it back into range. Ranges adjust for sex and age, because a healthy ferritin at 30 is not a healthy ferritin at 60.
Upload your own report — free, no accountMetabolic
4 markersLipids
8 markersInflammation
4 markersVitamins & Minerals
9 markersThyroid
3 markersHormones
10 markersKidney
8 markersLiver
9 markersComplete Blood Count
24 markers- Haemoglobin13.2 – 16.6 g/dL
- Haematocrit38.3 – 48.6 %
- Red Blood Cell Count4.3 – 5.7 M/µL
- Total WBC Count4 – 11 K/µL
- Platelet Count150 – 410 K/µL
- Neutrophils40 – 75 %
- Lymphocytes20 – 40 %
- Monocytes2 – 10 %
- Eosinophils1 – 6 %
- Basophils0 – 2 %
- Absolute Neutrophil Count1500 – 7800 cells/µL
- Absolute Lymphocyte Count1000 – 3000 cells/µL
- Absolute Monocyte Count200 – 950 cells/µL
- Absolute Eosinophil Count30 – 460 cells/µL
- Absolute Basophil Count0 – 200 cells/µL
- MCV80 – 100 fL
- MCH27 – 33 pg
- MCHC32 – 36 g/dL
- Red Cell Distribution Width< 14.5 %
- Mean Platelet Volume7.5 – 11.5 fL
- Platelet Hematocrit (PCT)0.18 – 0.36 %
- Neutrophil Lymphocyte Ratio< 2 ratio
- Mentzer Index< 13 index
- Sehgal Index< 972 index
Cardiac & Muscle
2 markersCoagulation
2 markersImmunity & Other
5 markersReference ranges are general-population guidance compiled from common clinical laboratories, not a diagnosis. Lab-to-lab ranges differ. Always read your results with your doctor.