Below is an instruction from Human. Write a response.
    ### Instruction:
    How to diagnose Lupus Nephritis ?
    ### Response:
    Lupus nephritis is diagnosed through urine and blood tests and a kidney biopsy:
                
- Urinalysis. Urinalysis is testing of a urine sample. The urine sample is collected in a special container in a health care providers office or commercial facility and can be tested in the same location or sent to a lab for analysis.
    