Hi, Thank you for your query. I can understand your concerns. i think you are having Lupus nephritis. There is also possibility of urinary tract infection,which is not uncommon in SLE, as your white cell count is high with high absolute neutrophil count. High platelet count can be explained by acute phase reaction. i will like to know your Blood pressure also.you will require the following investigations routine urine analysis (particularly for proteinuria (may be in nephrotic range), hematuria, RBC casts) 24 hours urinary protein estimation urine culture and sensitivity tests you can undergo these tests and visit your doctor or consult your doctor for advice at the earliest. Regards Dr. T.K. Biswas M.D. Mumbai