| Test Name |
Collagen Binding Assay (CBA) |
| Also Known As |
CBA |
| Panel? |
Yes |
| Clinical Utility and/or Limitations |
This test result is reported as a ratio. CBA/vWF Antigen. Client must order both 5744 and 5815-vWF Antigen to receive a result. |
| Method |
ELISA |
| Reference Range |
>0.5 ratio |
| |
| Ordering Details |
| Test Code |
5744-8 |
| Assay Schedule |
Once a week |
| Turnaround Time |
5-7 Days |
| Preferred Specimen and Volume |
1 ML of Aliquoted Frozen Plasma (from the Blue 3.2% Citrate Tubes). Note: Blue Citrate Tubes must be filled to proper level before spinning / aliquot. |
| |
| Specimen Handling Information |
| Specimen Storage |
Keep Frozen |
| Specimen Transport |
Ship Frozen sample packed on Dry Ice by a reliable courier. |
| Causes For Specimen Rejection |
Specimen will be rejected if grossly hemolyzed, clotted, or thawed. |
| |
| Billing Information |
| CPT Codes |
85246 |
| |
| Other Information |
| Notes |
Need to also order 5815-vWF Antigen |
