Inpatient and Outpatient Orderable

Carbohydrate Deficient Transferrin for Congenital Disorders of Glycosylation

Synonyms

CARBOHYDRATE DEFICIENT TRANSFERRIN CHILD
CDG
CDT CARBOHYDRATE DEFICIENT TRANSFERRIN
LAB961

Cerner Name

Carbohydrate Deficient Transferrin Child

Clinical Info

Screening for congenital disorders of glycosylation

Specimen Sources

Blood, Arterial Blood, Capillary Blood, Central Line Blood, Venous

Specimen Types

Blood

Container

Gold top Tube

Collection Instructions

Container/Tube: Gold top tube
Specimen: 0.5 mL serum ( 0.05 mL min)

Specimen Volume

0.5 mL serum ( 0.05 min)

Transport Instructions

Frozen

Specimen Stability

7 Days room Temperature
28 Days Refrigerated
45 Days Frozen

Methodology

Affinity Chromatography-Mass Spectrometry (MS)

Days Performed

TAT: 4-6 Days

Performing Laboratory

Mayo Clinic Laboratories in Rochester

CPT

82373

PDM

5900048

Only Orderable at Locations:

Orderable Everywhere

Results

Component Name	Base Name	Common Name	External Name
CARBOHYDRATE DEFICIENT TRANSFERRIN CHILD	CDTC	CARBOHYDRATE DEFICIENT TRANSFERRIN CHILD	Carbohydrate Deficient Transferrin Child

Result Interpretation

Ratio	Normal	Indeterminate	Abnormal
Transferrin mono-oligo/di-oligo ratio	?0.06	0.07-0.09	?0.10
Transferrin A-oligo/di-oligo ratio	?0.011	0.012-0.021	?0.022
Transferrin tri-sialo/di-oligo ratio	?0.05	0.06-0.12	?0.13
Apo CIII-1/Apo CIII-2 ratio	?2.91	2.92-3.68	?3.69
Apo CIII-0/Apo CIII-2 ratio	?0.48	0.49-0.68	?0.69

Forms

LAB961

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