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Carbohydrate Deficient Transferrin for Congenital Disorders of Glycosylation (CDG)
2002918
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
5-12 days
New York DOH Approval Status
This test is New York DOH approved.
Submit With Order
ARUP Consult®
Disease Topics
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)  
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: 1 month; Frozen: 45 days  
Reference Interval
By report
Interpretive Data


Note
CPT Code(s)
82373
Components
Component Test Code*Component Chart NameLOINC
0092451Mono-oligo/Di-oligo Ratio35469-6
0092452A-oligo/Di-oligo Ratio35475-3
0092454CDG - Interpretation48767-8
2002922CDG - Reason for Referral42349-1
2002950CDG - Reviewed By
2007741Tri-sialo/Di-oligo Ratio
2007742Apo CIII-1/Apo CIII-2 Ratio
2007743Apo CIII-0/Apo CIII-2 Ratio
* 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 Disorders of Glycosylation)
  • 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 of Glycosylation)
  • Glycoprotein Syndrome (Carbohydrate Deficient Transferrin for Congenital Disorders of Glycosylation)
  • Transferrin Isoforms (Carbohydrate Deficient Transferrin for Congenital Disorders of Glycosylation)

Performed at Mayo