HTTGA/IGA WITH REFLEX TO HTTG IGG
| Synonyms: | HTTGA and IgA Testing |
| Computer Code: | (HTGIGA) |
| Specimen Collection: | 4 mL blood (red or gold top tube). |
| Minimum Volume: | 4 mL |
| Handling Instructions for Offsite Areas: | Allow to clot, centrifuge for 20 minutes, refrigerate. Serum must be removed from red top tube. |
| Reference Values: | See HTTGA and IgA |
| Lab Code: | Serology |
| Requisition: | SEROL |
| Test Frequency: | 3/week |
| Routine TAT: | 2-3 days |
| Stat TAT: | N/A |
| CPT Code(s): | 83516, 82784 |
| LCD or NCD: | |
| Methodology Used: |
See Addendum XVII |