The most efficient and sensitive test is ANA, ds-DNA antibodies specific test that is utilized for diagnosis of<unk>  glomerulonephritis. The gold standard test for the diagnosis of renal biopsy.
Membranous glomerulonephritis diagnostic study of choice
Lupus nephritis diagnostic study of choice
Interstitial nephritis diagnostic study of choice
Membranoproliferative glomerulonephritis diagnostic study of choice
Rapidly progressive glomerulonephritis diagnostic study of choice
Membranous glomerulonephritis other diagnostic studies
Lupus nephritis other diagnostic studies
C4 glomerulopathy other diagnostic studies