Carbohydrate Deficient Transferrin for Congenital Disorders of Glycosylation (CDG)

2002918
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Example Reports
Abnormal
Normal

Ordering Recommendation

Screening test for congenital disorders of glycosylation. For evaluation of alcohol abuse, order Carbohydrate Deficient Transferrin for Alcohol Use (0070412).

Mnemonic

CARBOH-CDG

Methodology

Affinity Chromatography Mass Spectrometry

Performed

Varies

Reported

5-13 days

New York DOH Approval Status

This test is New York DOH approved.

Specimen Required

Patient Preparation
Collect

Plain red or serum separator tube (SST).

Specimen Preparation

Transfer 0.1 mL serum to an ARUP Standard Transport Tube. (Min: 0.05 mL)
Test is not performed at ARUP; separate specimens must be submitted when multiple tests are ordered.

Storage/Transport Temperature

Frozen. Also acceptable: Room temperature or refrigerated.

Unacceptable Conditions
Remarks

Patient age is required on the test request form. Provide reason (eg, diagnosis) for referral with each specimen.

Stability

Ambient: 1 week; Refrigerated: 28 days; Frozen: 45 days

Reference Interval

By report

Interpretive Data



Compliance Category

Performed by non-ARUP Laboratory

Note

Hotline History

N/A

CPT Codes

82373

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Components

Component Test Code* Component Chart Name LOINC
0092451 Mono-oligo/Di-oligo Ratio 35469-6
0092452 A-oligo/Di-oligo Ratio 35475-3
0092454 CDG - Interpretation 53808-2
2002922 CDG - Reason for Referral 42349-1
2002950 CDG - Reviewed By 18771-6
2007741 Tri-sialo/Di-oligo Ratio 90420-1
2007742 Apo CIII-1/Apo CIII-2 Ratio 90421-9
2007743 Apo CIII-0/Apo CIII-2 Ratio 90419-3
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.

Aliases

  • Carbohydrate Deficient Glycoprotein Syndrome (Carbohydrate Deficient Transferrin for Congenital Diso
  • CDG (Carbohydrate Deficient Transferrin for Congenital Disorders of Glycosylation)
  • CDGS (Carbohydrate Deficient Transferrin for Congenital Disorders of Glycosylation)
  • CDT (Carbohydrate Deficient Transferrin for Congenital Disorders of Glycosylation)
  • Congenital Disorders of Glycosylation (Carbohydrate Deficient Transferrin for Congenital Disorders o
  • Glycoprotein Syndrome (Carbohydrate Deficient Transferrin for Congenital Disorders of Glycosylation)
  • Transferrin Isoforms (Carbohydrate Deficient Transferrin for Congenital Disorders of Glycosylation)
Carbohydrate Deficient Transferrin for Congenital Disorders of Glycosylation (CDG)

Mayo Clinic Laboratories