Immunology

Age related reference range:-

Cord 5.2-18.0g/L, 

0-2 weeks 5.0-17.0 g/L, 2-6 weeks 3.9-13.0 g/L, 6-12 weeks 2.1-7.7 g/L

3-6 months 2.4-8.8 g/L, 6-9 months 3.0-9.0 g/L,  9-12 months 3.0-10.9 g/L

1-2 yrs 3.1-13.8 g/L, 2-3 yrs 3.7-15.8 g/L, 3-6 yrs 4.9-16.1 g/L

6-9 yrs 5.4-16.1 g/L, 9-12 yrs 5.4-16.1 g/L 12-15 yrs 5.4-16.1 g/L

15-45 yrs 6.0-16.0 g/L   >45yrs 6.0-16.0 g/L  

Age related reference ranges ( all values in g/L):-

Cord Blood  IgG1=3.6-8.4, IgG2=1.2-4.0, IgG3 = 0.3-1.5, IgG4 = <0.5

6 months IgG1=1.5-3.0, IgG2= 0.3-0.5, IgG3 = 0.1-0.6, IgG4= <0.5

2 years  IgG1= 2.3-5.8, IgG2= 0.3-3.9, IgG3= 0.1-0.8, IgG4 = <0.5

5 years  IgG1= 2.3-6.4, IgG2= 0.7-4.5, IgG3= 0.1-1.1, IgG4 = <0.8

10 years IgG1= 3.6-7.3, IgG2= 1.4-4.5, IgG3= 0.3-1.1, IgG4 = <1.0

15 years IgG1= 3.8-7.7, IgG2= 1.3-4.6, IgG3= 0.2-1.2, IgG4 = <1.1

Adult     IgG1=3.2-10.2, IgG2= 1.2-6.6, IgG3= 0.2-1.9, IgG4 = <1.3

IgG1, IgG2, IgG3 and IgG4 ranges are sourced from Protein Reference Unit (PRU) Sheffield and last updated 14th January 2013 (http://www.immqas.org.uk/pru.asp?ID=316)

<200 KU/L

Interperative assay , results reported as positive, negative or equivocal.

Age Dependant

Age Dependant

Negative

Interperative assay , results reported as positive, negative or equivocal. 

Age Dependant