Carbohydrate Deficient Transferrin (CDT), for Congenital Disorders of Glycosylation, Pediatric, Serum
| Abbrev Code: | CDEFTR | ||
| Order Code: | LAB7021 | Order Name: | Carbohydrate Deficient Transferrin |
| Synonyms: | Carbohydrate Deficient Glycoprotein Syndrome; CDG | ||
| Methodology: | Affinity chromatography/Mass spectrometry | ||
| CPT Codes: | 82373 x1 | ||
| Turnaround Time: | Specimens are sent to reference laboratory Mon-Sat; results are reported within 5-13 days. | ||
| Special Instructions: | Patient's age and reason for referral is required. | ||
| Compliance: | This test was developed and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. This test has not been cleared or approved by the U.S. Food and Drug Administration. |
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Collection Instructions
| Specimen: | Blood |
| Optimal Volume: | 0.3 mL |
| Minimum\Peds Volume: | 0.3 mL |
| Container: | Red or gold (gel) Alternate Containers: Red (no gel) |
Processing and Shipping
| Specimen Processing: | Centrifuge and aliquot 0.1 mL, 0.05 mL minimum. Include age of patient on request form. Store in freezer. |
| Shipping Instructions: | Ship on dry ice. |
| Stability: | 1 week at room temperature; 28 days refrigerated; 45 days frozen. |
| Test Performed at or Referral Lab | Lab Sendouts (ARUP) |
| Referral Lab number: | 2002918 |
Interpretive
| Reference Range: | By report. |
| Use: | Screening test for congenital disorders of glycosylation. A positive test could be due to a genetic or non-genetic condition. Additional confirmatory testing is required. |
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