Table.
Thrombophilia tests
| Standard practice thrombophilia panel | Not in standard practice thrombophilia panel | For etiologic research purposes |
|---|---|---|
| Inherited | MTHFR mutation | FVIII |
| FV Leiden | Homocysteine | FIX |
| Prothrombin 20210A mutation | FVIII | FXI |
| Antithrombin activitya | Fibrinogen | |
| Protein C activitya | ||
| Protein S activitya | ||
| Acquired | ||
| Lupus anticoagulant | ||
| Anticardiolipin IgG | ||
| Anticardiolipin IgM | ||
| Anti–Beta2-glycoprotein I IgG | ||
| Anti–Beta2-glycoprotein I IgM |
F, factor; Ig, immunoglobulin; MTHFR, methylenetetrahydrofolate reductase.
a
Repeat if abnormal, consider acquired deficiencies, confirm inherited nature by family testing