Age

Reference Values

0 – 3 weeks

300 – 1500 mg/dL

3 weeks - 6 months

175 – 800 mg/dL

6 months -1 year

200 -500 mg/dL

1 year - 4 years

300 – 1000 mg/dL

4 years - 10 years

400 - 1400 mg/dL

10 years - 18 years

500-1600 mg/dL

18 years - 150 years

700-1600 mg/dL