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HelpTest ID BLOD0923 Direct Coombs
Synonym
DAT, DAT Polyspecific, Direct Antiglobulin Test, Poly
Specimen Type/Requirements
Pink top (EDTA) tube - Whole Blood (preferred)
Lavender top (EDTA) tube - Whole Blood
See Blood Bank Specimen Labeling Policy
Test is affected by hemolysis.
Specimen Volume
| Preferred Volume | 6.0 mL |
|---|---|
| Minimum Volume | 2.0 mL |
| 0-4 Months of Age Minimum Volume | 0.5 mL |
Stability/Transport
| Room Temperature | Not Acceptable | |
|---|---|---|
| Refrigerated | 3 days | Preferred for transport |
| Frozen | Not Acceptable |
Performed Test Frequency
Monday through Sunday
Additional Information
If positive, further testing may be performed.
Methodology
Gel; Tube
Performing Lab
Sanford Laboratories Sioux Falls, Fargo, Bismarck, Bemidji
CPT
86880