Normal Values Reference

Complete searchable medical reference — all lab values, drug levels, paediatric norms

Haematology

26 values

Haemoglobin (Male)⭐ HY

Below 13 = anaemia in males

13.5–17.5g/dL

Haemoglobin (Female)⭐ HY

Below 12 = anaemia in females

12.0–15.5g/dL

Haemoglobin (Newborn)⭐ HY

14–20g/dL

PCV / Haematocrit (Male)⭐ HY

40–52%

PCV / Haematocrit (Female)

36–47%

RBC Count (Male)

4.5–5.5×10¹²/L

RBC Count (Female)

3.9–4.9×10¹²/L

MCV⭐ HY

<80 microcytic; >100 macrocytic

80–100fL

MCH

27–33pg

MCHC

>36 spherocytosis

31.5–36g/dL

WBC (Total Leukocyte Count)⭐ HY

4,000–11,000/µL

Neutrophils

>70% neutrophilia; <40% neutropenia

40–70%

Lymphocytes

20–40%

Monocytes

2–8%

Eosinophils

>4% consider parasitic/allergic

1–4%

Basophils

0–1%

Platelet Count⭐ HYCRITICAL

<1,00,000 thrombocytopenia; <20,000 bleeding risk

1,50,000–4,00,000/µL

Bleeding Time (Ivy)⭐ HY

2–7min

Clotting Time (Lee-White)

4–10min

Prothrombin Time (PT)⭐ HY

Prolonged in warfarin, liver disease, Vit K def

11–13sec

INR (normal)⭐ HY

0.9–1.2

INR (therapeutic anticoagulation)⭐ HY

2.0–3.0

APTT

Prolonged in heparin, haemophilia A/B

25–35sec

ESR (Male)

Raised in infection, inflammation, malignancy

0–15mm/hr

ESR (Female)

0–20mm/hr

Reticulocyte Count

>2.5% = haemolysis or haemorrhage

0.5–2.5%