Test | Age | Range | Units |
Red Cell Count |
0-1 month 1-2 months 2-3 months 3-6 months 6 months-1 year |
3.90-5.90 3.10-5.30 2.70-4.50 3.10-5.10 3.90-5.50 |
millions/mm3 |
Hematocrit |
0-1 month 1-2 months 2-3 months 3-6 months 6 months-1 year |
42-65 33-55 28-41 29-41 31-41 |
% |
Hemoglobin |
0-1 month 1-2 months 2-3 months 3-6 months 6 months-1 year |
13.4-19.9 10.7-17.1 9.0-14.1 9.5-14.1 11.3-14.1 |
gm/dL |
MCH |
0-1 month 1-3 months 3-6 months 6 months-1 year |
31-37 27-36 25-35 23-31 |
pg |
MCHC |
0-6 months 6 months-1 year |
28-36 32-36 |
g/dL RBC |
MCV |
0-1 month 1-3 months 3-6 months 6 months-1 year |
88-123 91-112 74-108 70-85 |
femtoliters |
White Cell Count |
0-1 month 1-3 months 3 months-1 year 1-2 years 2-4 years |
9000-30000 5000-19500 6000-17500 6000-17000 5500-15500 |
mm3 |
Differential (manual) Neutrophils |
0-1 month 1-3 months 3-6 months 6 months-5 years 5-18 years |
1000-20000 1000-9000 1000-8500 1500-8500 1700-7500 |
mm3 |
Lymphocytes |
0-1 month 1-3 months 3-6 months 6 months-1 year 1-2 years 2-5 years 5-18 years 18+ years |
2000-11000 2500-16500 4000-13500 4000-10500 3000-9500 2000-8000 1250-7000 875-3300 |
mm3 |
Monocytes |
0-1 month 1-3 months 3-12 months 1-2 years 2-5 years 5-18 years 18+ years |
540-1800 350-1365 300-875 300-850 275-775 28-825 130-860 |
mm3 |
Eosinophils |
0-1 month |
270-900 150-585 180-525 180-510 165-465 40-650 40-390 |
mm3 |
Basophils |
0-1 month 1 month-5 years 5-18 years 18+ years |
0-400 0-140 7-140 10-136 |
mm3 |
Test | Age | Male | Female | Units |
Albumin |
0-4 days 4 days-14 years 14-18 years |
2.8-4.4 3.8-5.4 3.2-4.5 |
2.8-4.4 3.8-5.4 3.2-4.5 |
g/dL g/dL g/dL |
Alpha Fetoprotein, Non-Pregnant |
0-13 days 14-30 days 1 month 2 months 3 months 4 months 5 months 6-11 months 1 year 2 years 3+ years |
5,000-105,000 300-60,000 100-10,000 40-1,000 11-300 5-200 0-90 0-60 0-17 0-12 0-9 |
5,000-105,000 300-60,000 100-10,000 40-1,000 11-300 5-200 0-90 0-97 0-41 0-12 0-9 |
ng/mL ng/mL ng/mL ng/mL ng/mL ng/mL ng/mL ng/mL ng/mL ng/mL ng/mL |
Calcium (Total) |
Birth-30 days 31 days-1 year 1-6 years 7-12 years 13-15 years 16-18 years |
8.5-10.6 8.7-10.5 8.8-10.6 8.7-10.3 8.5-10.2 8.4-10.3 |
8.4-10.6 8.9-10.5 8.5-10.5 8.5-10.3 8.4-10.2 8.6-10.3 |
mg/dL mg/dL mg/dL mg/dL mg/dL mg/dL |
Phosphatase, Alkaline |
1-30 days 31 days-1 year 1-3 years 4-6 years 7-9 years 10-12 years 13-15 years 16-18 years |
75-316 82-383 104-345 93-309 86-315 42-362 74-390 52-171 |
48-406 124-341 108-317 96-297 69-325 51-332 50-162 47-119 |
U/L U/L U/L U/L U/L U/L U/L U/L |
Progesterone |
< 2 years old 2-9 years old 10-17 years old |
0.87-3.37 < 0.2 adult levels generally achieved by puberty |
0.87-3.37 0.20-0.24 adult levels generally achieved by puberty |
ng/mL ng/mL |
Test | Age | Range | Units |
Testosterone, Total (Male) |
<1 month 1-5 months 6-24 months 2-5 years 6-9 years 10-11 years 12-13 years 14-15 years 16-18 years Tanner stage 1 Tanner stage 2 Tanner stage 3 Tanner stage 4 Tanner stage 5 |
75-400 14-363 < 37 < 19 < 13 3-327 29-432 40-778 238-1048 < 15 3-432 65-778 180-763 188-882 |
ng/dL ng/dL ng/dL ng/dL ng/dL ng/dL ng/dL ng/dL ng/dL ng/dL ng/dL ng/dL ng/dL ng/dL |
Testosterone, Total (Female) |
Up to 30 days 1-5 months 6-24 months 2-3 years 4-5 years 6-7 years 8-9 years 10-11 years 12-13 years 14-15 years 16-18 years Tanner stage 1 Tanner stage 2 Tanner stage 3 Tanner stage 4-5 |
20-64 < 20 < 9 < 20 < 30 < 13 1-8 3-32 3-50 6-52 9-58 < 17 < 40 5-63 6-58 |
ng/dL ng/dL ng/dL ng/dL ng/dL ng/dL ng/dL ng/dL ng/dL ng/dL ng/dL ng/dL ng/dL ng/dL ng/dL |
Test | Age | Male | Female | Units |
Iron (Transferrin) Saturation | 20-50 | 15-50 | % | |
Total Protein |
Birth-31 days 1-6 months 6 months-1 year 1-18 years |
4.1-6.3 4.7-6.7 5.5-7.0 5.7-8.0 |
4.2-6.2 4.4-6.6 5.6-7.9 5.7-8.0 |
g/dL g/dL g/dL g/dL |
Chemistry - Assays with Genderless Ranges
|
|||
Test |
Age
|
Range
|
Units |
Carbon dioxide (CO2 content=bicarb+dissolved CO2) |
Cordblood Child |
15-20 18-27 |
mEq/L mEq/L |
Creatinine |
Premature Neonates 2-12 months 1-2 years 3-4 years 5-6 years 7-8 years 9-10 years 11-12 years 13-15 years Males 16 years + Females 16 years+ |
0.3-1.o 0.2-0.9 0.2-0.4 0.2-0.5 0.3-0.7 0.3-0.7 0.2-0.6 0.3-0.7 0.3-0.9 0.4-0.9 0.6-1.2 0.5-1.0 |
mg/dL mg/dL mg/dL mg/dL mg/dL mg/dL mg/dL mg/dL mg/dL mg/dL mg/dL mg/dL |
Glucose |
0-1 month 1 month-adult |
50-99 65-139 |
mg/dL mg/dL |
Iron |
Birth-4 months 5-23 months 24-35 months 3-11 years 12 years+ |
110-270 30-70 20-124 53-119 Use adults ranges |
mcg/dL mcg/dL mcg/dL mcg/dL |
N-terminal-pro-BNP |
0-30 days 1-11 months 12-35 months 3-6 years 7-14 years 15-18 years |
263-6500 37-1000 39-675 23-327 10-242 6-207 |
pg/mL pg/mL pg/mL pg/mL pg/mL pg/mL |
Percent Saturation |
Newborn 4-10 months 3-10 years |
65 25 30 |
% % % |
Phosphorus |
Newborn-11 months 12 months-15 years 16+ years |
4.2-9.0 3.2-6.3 2.7-4.5 |
mg/dL mg/dL mg/dL |
Potassium |
<10 days >10 days |
3.5-6.0 3.5-5.0 |
mEq/L mEq/L |
Sodium | Premature | 130-140 | mEq/L |
Uric Acid | 0-2 years 2-12 years 12-14 years |
2.0-7.0 2.0-6.5 2.0-7.0 |
mg/dL mg/dL mg/dL |
Test |
Age
|
Range
|
Units |
Bilirubin |
cord 24 hrs Preterm Term 48 hrs Preterm Term 3-5 days Preterm Term 1m-adult |
<1.8 < or = 6.0 < or = 6.0 < or = 8.0 < or = 7.0 < or =12.0 < or =12.0 < 1.0 |
mg/dL mg/dL mg/dL mg/dL mg/dL mg/dL mg/dL mg/dL |
Calcium (ionized) | Neonatal | 4.2-5.9 | mg/dL |
Glucose |
0-30 days > 1month Special Care Nursery: |
40-99 65-99 50-99 |
mg/dL |
pCO2 (Arterial) | 0-18 years | 30-40 | mmHg |
pCO2 (Venous/Capillary) |
0-18 years Boys: Girls: |
35-48 32-45 |
mmHg |
pH (Arterial) |
0-1 month > 1 month |
7.32-7.42 7.35-7.45 |
|
pH (Venous) |
0-1 month > 1 month |
7.30-7.40 7.33-7.43 |
|
pH (Capillary) | All ages | 7.30-7.40 | |
pO2 (Arterial) |
0-1 month > 1month |
60-80 80-100 |
mmHg |
pO2 (Venous/Capillary) | 0-18 years | 50-65 | mmHg |
Potassium |
0-10 days > 10 days |
3.5-6.0 3.5-5.0 |
mEq/L |
Hemoglobin and Hematocrit Ranges
|
||||
Hemoglobin
|
Hematocrit | |||
Age | Male | Female | Male | Female |
0-31 days | 13.4-19.9 | 13.4-19.9 | 42-64% | 42-64% |
31 days-2 months | 10.7-17.1 | 10.7-17.1 | 33-54% | 33-54% |
2-3 months | 9.0-14.1 | 9.0-14.1 | 28-41% | 28-41% |
3-6 months | 9.5-14.1 | 9.5-14.1 | 29-41% | 29-41% |
6 months-1 year | 11.3-14.1 | 11.3-14.1 | 31-41% | 31-41% |
1-5 years | 10.9-15.0 | 10.9-15.0 | 31-44% | 31-44% |
5-11 years | 11.9-15.0 | 11.9-15.0 | 35-44% | 35-44% |
11-18 years | 12.7-17.7 | 11.9-15.0 | 37-48% | 34-44% |