| FITZGERALD FACTOR ACTIVITY ASSAY | Email this article Printer friendly page |
| |
| Primary Name | Fitzgerald Factor Assay |
| Synonym | High molecular weight kininogen assay (Flaujeac Factor) |
| Synonym | Flaujeac factor assay |
| Contraction | HMW kininogen assay |
| Contraction | HMWK assay |
| Contraction | -- |
| UAB Procedure Number | 2500560 |
| CPT Code | 85293 |
| Specimen | Collect one (1) blue-stopper tube (3.2% sodium citrate), filled to specified volume. Do not underfill or overfill. |
| Specimen Management | Centrifuge blue-stopper tube within one (1) hour of collection, separate plasma and test or quick-freeze at -70°C. |
| Specimen Accepted | Daily including weekends. Specimens from outside UAB Hospital will not be sent out to reference laboratories. |
| Test Performed | Test performed by reference laboratory. |
| Available Stat? | No. |
| Description | Fitzgerald factor deficiency accounts for a prolonged activated partial thromboplastin time (APTT) test result. However, the deficiency has no clinical consequences. |
| Reference Interval | 65-135% |
| Critical Value | -- |
| Therapeutic Range | -- |
| Follow-up Test | -- |
| Associated With | -- |
© Copyright by the University of Alabama at Birmingham
Top of Page