For 10 points, name this autoimmune disease that often presents as a butterfly rash on the face.
Anticoagulants named for this disease can be detected using the kaolin clotting time or dRVTT. This disease is partially diagnosed by looking for a peripheral pattern on a FANA test. Nephritis due to this disease can be diagnosed by the presence of hematoxylin bodies, hyaline thrombi, or "wire loop" lesions. It can cause the growth of wart-like, verrucous vegetations on cardiac valves in (*) Libman-Sacks endocarditis. This disease causes type III hypersensitivity because it deposits immune complexes in the kidneys, skin, and joints, especially. Anti-Smith antibodies and antinuclear antibodies targeting double-stranded DNA are highly suggestive of it. For 10 points, name this autoimmune disease that often presents as a butterfly rash on the face.
Anticoagulants named for this disease can be detected using the kaolin clotting time or dRVTT.
systemic lupus erythematosus [or: SLE]