Below is an instruction from Human. Write a response.
    ### Instruction:
    What to do for Lupus Nephritis ?
    ### Response:
    - Lupus nephritis is kidney inflammation caused by systemic lupus erythematosus (SLE or lupus).  - The symptoms of lupus nephritis may include high blood pressure, foamy urine, and edema.  - Lupus nephritis is diagnosed through urine and blood tests and a kidney biopsy.
    