Haematology reference ranges at UCLH | Health Services Laboratories

Haematology reference ranges at UCLH RRL

Full blood count

Tests/Units	Age	Range
HB (g/L)	0–2 days	135–195
	3–4 days	145–225
	5–8 days	135–215
	9–21 days	125–205
	21 days – 1 month	100–180
	1–2 months	90–140
	2 months – 2 years	100–135
	2–3 years	105–135
	3–7 years	115–145
	7–13 years	115–155
	13 years +	Female: 115–155 Male: 130–170
RBC (x10*12/L)	0–2 days	3.90–5.30
	3–4 days	4.00–6.60
	5–8 days	3.90–6.30
	9–21 days	3.60–6.20
	21 days – 1 month	3.00–5.40
	1–2 months	2.70–4.90
	2–3 months	3.10–4.50
	3 months – 3 years	3.70–5.30
	3–7 years	3.90–5.30
	7–13 years	4.00–5.20
	13 years +	Female: 3.95–5.15. Male: 4.40–5.80
HCT (L/L)	0–1 day	0.42–0.60
	2–4 days	0.45–0.67
	5–8 days	0.42–0.66
	9–21 days	0.39–0.63
	21 days – 1 month	0.31–0.55
	1–2 months	0.28–0.42
	2–3 months	0.29–0.41
	3 months–3 years	0.33–0.39
	3–13 years	0.35–0.45
	13 years +	Female: 0.33–0.45. Male: 0.37–0.50
MCV (fL)	0–1 day	98–118
	2–4 days	95–121
	5–8 days	88–126
	9–21 days	86–124
	21 days – 1 month	85–123
	1–2 months	77–115
	2–3 months	74–118
	3 months – 3 years	70–86
	3–7 years	75–87
	7–13 years	77–94
	13 years +	80–99
MCH (pg)	0–4 days	31.0–37.0
	5 days – 1 month	28.0–40.0
	1–2 months	26.0–34.0
	2–3 months	25.0–35.0
	3 months – 3 years	23.0–31.0
	3–7 years	24.0–30.0
	12+ years	27.0–33.5
MCHC (g/L)	All	320–360
RDW (%)	0–3 months	12.0–16.5
RDW (%)	3 months +	11.5–15.0
PLTS (x10*9/L)	All	150–400
WBC (x10*9/L)	0–2 days	3.0–25.0
	3–7 days	10.0–25.0
	7 days – 2 months	6.0–25.0
	2 months – 1 year	6.0–18.0
	1–8 years	5.0–15.0
	8–12 years	4.5–13.5
	12 years +	3.0–10.0
Neutrophils (Abs) (x10*9/L)	0–2 years	1.0–8.5
	2–6 years	1.5–8.5
	6–12 years	1.5–8.0
	12–16 years	1.8–8.0
	16 years +	2.0–7.5
Lymphocytes (Abs) (x10*9/L)	0–2 years	3.0–13.5
	2–6 years	2.0–9.5
	6–12 years	1.5–7.0
	12–16 years	1.5–5.2
	16 years +	1.2–3.65
Monocytes (Abs) (x10*9/L)	0–6 years	0.3–1.5
	6–16 years	0.1–0.8
	16 years +	0.2–1.0
Eosinophils (Abs) (x10*9/L)	0–2 years	0.1–0.3
	2–6 years	0.3–0.8
	6–16 years	0.1–0.8
	16 years +	0.0–0.4
Basophils (Abs) (x10*9/L)	0–16 years	0.0–0.2
Basophils (Abs) (x10*9/L)	16 years+	0.0–0.1
NRBCs (Abs) (x10*9/L)	All	0.00–0.01
Reticulocytes (Abs) (x10*9/L)	All	Male: 16.7–112.5 Female: 19.6–101.9
Reticulocytes (%)	All	Male: 0.38–2.64. Female: 0.45–2.42
IPF (%)	All	0.8–7.3
ESR (mm/hr)	0–40 years	Female: 1–20. Male: 1–10
ESR (mm/hr)	40 years +	Female: 1–23. Male: 1–20

Coagulation screen

Test
Prothrombin Time (PT)	10–12 secs
Activated Partial Thromboplastin Time (APTT)	25–37 secs
Thrombin Time (TT)	15.5–18.5 secs
Fibrinogen	1.5–4.0 g/L
D-dimer	0.0–550 ug/L FEU
ADAMTS-13 Activity	60–146 IU/dl