ACNA is sensitive and specific for :
Ans. is 'b' Idiopathic crescentic glomerulonephritis
Vasculitis
Post streptococcal glomerulonephritis
Idiopathic cresentic glomerulonephritis.
Diffuse glomerulosclerosis
Henoch's schonlein purpura
Idiopathic cresentic glomerulonephritis.