Blood Drug Testing

i had my ANA screening test,it showed positive/negative in result.what does this means?

i was having a sudden swelling in my legs,so doctor recommeded me to undergo few test,which includes blood test,urine test and ana screening.please help coz i am afraid that may be that i have any kidney related problem.

Public Comments

1. Often times, the ANA is used to detect auto-immune disorders, but if yours is positive, it doesn't necessarily mean you have one , and a negative ANA doesn't rule out one. You can go to Labtestsonline.com (I think thats the link) and look up any and all labs. Good luck.