ABO Incompatible Liver Transplant Titer (anti A or anti B)
| Indications | Determination of the liver transplant recipient’s isohemagglutinins (anti-A/anti-B) titer. The titer results assist in monitoring of ABO isohemagglutinin levels to prevent damage to the major ABO incompatible transplanted liver. |
| Method | Serial test tube dilution methodology |
| Test Information | Isohemagglutinins anti-A/ Anti-B IgG and IgM titers. Serial two-fold dilutions of serum are tested against A or B cells.Result is expressed as the reciprocal of the highest serum dilution at which (1+) agglutination is still present. |
| Sample Requirements | EDTA tube. Serum separator gel tube is not acceptable. |
| Requested Volume | 1 full 7 ml EDTA sample |
| Minimum Volume or Pediatric volume | Minimum volume: 1 full 7 ml EDTA sample Pediatric: 1 full 3 ml EDTA sample; neonate: 2 full 0.5 ml EDTA microtainers |
| Shipping Information | Ship at ambient temperature
Send samples to: |
| Requisition Form | RFT-Request for Testing Transfusion Services |
| Transaction Code | 3115-00 |
| CPT Codes | 86886 |
| Test Schedule | Monday through Friday |
| Turn around Time (analytic time) | 24 hours if weekday; 48 hours if weekend |
| Report/ Results | Fax number required to receive report |