Table 4.
| Nervous system | Dementia |
| Seizures | |
| Multiple sclerosis–like illness | |
| Chorea | |
| Myelitis | |
| Brain MRI white matter lesions | |
| Cognitive impairment | |
| Migraine | |
| Skin | Livedo reticularis |
| Livedoid vasculopathy | |
| Raynaud’s phenomenon | |
| Splinter hemorrhages | |
| Skin ulcers | |
| Heart |
Valve vegetations or thickening (Libman-Sacks Endocarditis) Diastolic dysfunction |
| Blood | Thrombocytopenia |
| Hemolytic anemia | |
| Coombs´ test positivity | |
| Kidney | Microangiopathy |
| Chronic vaso-occlusive lesions (atherosclerosis, glomerular ischemia, interstitial fibrosis, arterial fibrous intimal hyperplasia) | |
| Obstetric | Late intrauterine growth restriction (after 34 weeks) |
| Late pre-eclampsia (after 34 weeks) | |
| Placental abruption | |
| Placental hematoma | |
| Preterm birth (> 34 to < 37 weeks) | |
| Puerperal pre-eclampsia | |
| Two or more unexplained in vitro fertilization failures | |
| Two unexplained spontaneous abortions < 10 weeks | |
| Other | Superficial vein thrombosis |
| Amaurosis fugax | |
| Sensorineural hearing loss | |
| Ischemic necrosis of bone | |
| Pulmonary hypertension |