Carbohydrate Deficient Transferrin
Test Mnemonic
CDTRAN
CPT Codes
- 82373 - QTY (1)
Aliases
- Transferrin Isoforms
Includes
- Mono-oligo/Di-oligo Ratio
- Interpretation
Performing Laboratory
Mayo Clinic Dpt of Lab Med & Pathology
FDA Category
Laboratory Developed Test
Specimen Requirements
| Volume | Type | Container | Collect Temperature | Transport Temperature | Special Instructions |
|---|---|---|---|---|---|
| 0.1 mL | Serum | SST (Gold) | Frozen |
Alternate Specimen Requirements
| Volume | Type | Container | Collect Temperature | Transport Temperature | Special Instructions |
|---|---|---|---|---|---|
| 0.1 mL | Serum | No additive (Red) |
Minimum Specimen Requirements
| Volume | Type | Container | Collect Temperature | Transport Temperature | Special Instructions |
|---|---|---|---|---|---|
| 0.05 mL |
Stability
| Environmental Condition | Description |
|---|---|
| Ambient | 7 days |
| Refrigerated | 28 days |
| Frozen | 45 days |
Days Performed
Wed
Turnaround Time
8 - 11 days
Methodology
| Name | Description |
|---|---|
| Affinity Chromatography-Mass Spectrometry(MS) |
Reference Range
| Mono-Oligosaccharide / Di-Oligosaccharide: | |||||
|---|---|---|---|---|---|
| Sex | Age From | Age To | Type | Range | Range Unit |
| >0.12 Abnormal | 0.00 - 0.10 Normal | 0.11 - 0.12 Indeterminate |
Special Info
Patient should be greater than or equal to 21 years of age. Patient age is required. This test is New York DOH approved.
Clinical Info
This test is an indicator of chronic alcohol abuse. If looking for congenital disorders of glycosylation, please order Carbohydrate Deficient Transferrin, pediatric (CDTRAP).