What Drs have you seen besides a dermatologist?
Did you go to a rheumotologist? They are the Drs who specialize in diagnosing and treating Lupus and other auto-immune diseases.
Check out the "diagnosing lupus" link below - generally you need to have 4 of the 11 listed symptoms to get a Lupus diagnosis.
Let us know how it goes!
Lynnwood, Lupus & Sjogren's Moderator, Dx: 2002DIAGNOSING LUPUS & LUPUS RESOURCES
"Life is far too important to be taken seriously." - Oscar Wilde