Table 2. Hypercoagulability panel taken one week after the initial presentation with palpitations.
*, abnormal value; APTT-LA, activated partial thromboplastin time-lupus anticoagulant; ng/mL, nanograms/milliliter; μmol/L, micrograms/liter; IU/dL, international units/deciliter
| Laboratory tests | Results | Normal range | Units |
| Antithrombin III activity | 93 | 80-120 | % |
| APTT-LA (lupus-sensitive reagent) | 27.3 | 20-39 | Seconds |
| *D-dimer | 588 | 220-500 | ng/mL |
| Factor VIII activity | 108 | 50-150 | % |
| Homocysteine | 9.2 | 5-12 | μmol/L |
| Protein C activity | 97 | 68-162 | IU/dL |
| Protein S activity | 56 | 49-130 | IU/dL |
| Russell viper venom time (dilute) | 38 | 29-42 | Seconds |