I don't know enough about your other illnesses to compare against lupus.
Have you read the 11 indicators of lupus?
I know it's hard to wait for answers, but it's a fact of life. Try to distract yourself until the appointment. As you may have noticed stress and worry is not good for us.
Lupus, Fibromyalgia, Glaucoma, Asthma, Hypothyriodism, Sleep Apnea, OA, Depression, Allergies, and benign familia tremors
When life throws you lemons....
Pick them up and throw them right back at them! :))