YAZDIR
Hemogram Normal Değerleri
Analyte or Procedure
Specimen
Reference Values (USA)
Conversion Factor
Reference Values (SI)
Comments
Tam Kan
Hematocrit (HCT, Hct) Calculated from mean corpuscular volume (MCV) and RBC count (electronic displacement or laser)
W(E)
% of packed red cells (V red cells/V whole blood cells × 100
Volume fraction (V red cells/V whole blood)
1 day (cap)
48–69%
× 0.01
0.48–0.69
2 days
48–75%
0.48–0.75
3 days
44–72%
0.44–0.72
2 mo
28–42%
0.28–0.42
6–12 yr
35–45%
0.35–0.45
12–18 yr M
37–49%
0.37–0.49
F
36–46%
0.36–0.46
18–49 yr M
41–53%
0.41–0.53
F
36–46%
0.36–0.46
Hemoglobin (Hb)
W(E)
g/dL
mmol/L
1–3 days (cap)
14.5–22.5
× 0.155
2.25–3.49
MW Hb = 64,500
2 mo
9.0–14.0
1.40–2.17
6–12 yr
11.5–15.5
1.78–2.40
12–18 yr M
13.0–16.0
2.02–2.48
F
12.0–16.0
1.86–2.48
18–49 yr M
13.5–17.5
2.09–2.27
F
12.0–16.0
1.86–2.48
P(H)
See Chemical Elements
Erythrocyte indices (RBC indices)
Mean corpuscular hemoglobin (MCH)
W(E)
pg/cell
fmol/cell
Birth
31–37
× 0.0155
0.48–0.57
1–3 days (cap)
31–37
0.48–0.57
1 wk–1 mo
28–40
0.43–0.62
2 mo
26–34
0.40–0.53
3–6 mo
25–35
0.39–0.54
0.5–2 yr
23–31
0.36–0.48
2–6 yr
24–30
0.37–0.47
6–12 yr
25–33
0.39–0.51
12–18 yr
25–35
0.39–0.54
18–49 yr
26–34
0.40–0.53
Mean corpuscular hemoglobin concentration (MCHC)
W(E)
% Hb/cell or g Hb/dL RBC
mmol Hb/L RBC
Birth
30–36
× 0.155
4.65–5.58
1–3 days (cap)
29–37
4.50–5.74
1–2 wk
28–38
4.34–5.89
1–2 mo
29–37
4.50–5.74
3 mo–2 yr
30–36
4.65–5.58
2–18 yr
31–37
4.81–5.74
>18 yr
31–37
4.81–5.74
Mean corpuscular volume (MCV)
W(E)
μ m3
fL
1–3 days (cap)
95–121
× 1
95–121
0.5–2 yr
70–86
70–86
6–12 yr
77–95
77–95
12–18 yr M
78–98
78–98
F
78–102
78–102
18–49 yr M
80–100
80–100
F
80–100
80–100
Leukocyte count (WBC count)
W(E)
× 1,000 cells/mm3 (μ L)
× 109 cells/L
Birth
9.0–30.0
× 1
9.0–30.0
24 hr
9.4–34.0
9.4–34.0
1 mo
5.0–19.5
5.0–19.5
1–3 yr
6.0–17.5
6.0–17.5
4–7 yr
5.5–15.5
5.5–15.5
8–13 yr
4.5–13.5
4.5–13.5
Adult
4.5–11.0
4.5–11.0
Leukocyte differential
W(E)
%
Number fraction
Myelocytes
0%
× 0.01
0
Neutrophils (“bands”)
3–5%
0.03–0.05
Neutrophils (“segs”)
54–62%
0.54–0.62
Lymphocytes
25–33%
0.25–0.33
Monocytes
3–7%
0.03–0.07
Eosinophils
1–3%
0.01–0.03
Basophils
0–0.75%
0–0.0075
Cells/mm3 (μ L)
× 106 cells/L
Myelocytes
0
× 1
0
Neutrophils (“bands”)
150–400
150–400
Neutrophils (“segs”)
3,000–5,800
3,000–5,800
Lymphocytes
1,500–3,000
1,500–3,000
Monocytes
285–500
285–500
Eosinophils
50–250
50–250
Basophils
15–50
15–50
Platelet count (thrombocyte count)
W(E)
× 103/mm3 (μ L)
× 109/L
Newborn 84–478 (after 1 wk, same as adult)
× 106
84–478
(Buck, 1996)
Adult 150–400
150–400
Reticulocyte count
W(E, H, O)
Adults 0.5–1.5% of erythrocytes or 25,000–75,000/mm3 (μ L)
× 0.01
0.005–0.015 (number fraction) or 25,000–75,000 × 106/L
× 106
%
Number fraction
W(cap)
1 day
0.4–6.0%
× 0.01
0.004–0.060
7 days
<0.1–1.3%
<0.001–0.013
1–4 wk
<1.0–1.2%
<0.001–0.012
5–6 wk
<0.1–2.4%
<0.001–0.024