ANTIGLOBULIN TEST, DIRECT
| Synonyms: | Direct Coombs; Direct Antiglobulin Test |
| Computer Code: | (DAT) |
| Specimen Collection: | 7 mL blood (lavender top tube). |
| Minimum Volume: | 7 mL |
| Handling Instructions for Offsite Areas: | Refrigerate. |
| Reference Values: | Negative. If positive, monospecific coombs (IgG and complement) will be performed. Elution studies will be performed if indicated. |
| Lab Code: | Blood Bank |
| Requisition: | Blood Bank |
| Test Frequency: | Daily |
| Routine TAT: | 4 hrs |
| Stat TAT: | 60 min |
| CPT Code(s): | 86880 |
| LCD or NCD: | |
| Methodology Used: |
See Addendum XVII |