6-11 days
Test Updated:
CDG
CDT Congen Disord Glycosylatio
Mono-oligosaccharide/Di-oligosaccharide transferrin ratio
A-oligosaccharide/Di-oligosaccharide transferrin ratio
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Test Overview
Affinity Chromatography / Mass Spectrometry
Screening test for congenital disorders of glycosylation. Note that a positive test could be due to a genetic or non-genetic condition. Reports of abnormal results will include recommendations for additional biochemical and molecular genetic studies to more precisely identify the correct form of CDG.
Transferrin Mono-oligo/Di-oligo Ratio: <or= 0.06; Transferrin A-oligo/Di-oligo Ratio: <or= 0.011; Transferrin Tri-sialo/Di-oligo Ratio: <or= 0.05; Apo CIII-1/Apo CIII-2 Ratio: <or= 2.91; Apo CIII-0/Apo CIII-2 Ratio: <or= 0.48.
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.