Pulmonary - renal syndrome is seen in all, EXCEPT:
When the patients with RPGN present with lung hemorrhage from Goodpasture's syndrome Antineutrophil cytoplasmic antibodies (ANCA)-associated small-vessel vasculitis Lupus erythematosus, or cryoglobulinemia Diagnosed as having a pulmonary-renal syndrome. Ref: Harrison-18, P-2337
Goodpasture's syndrome
Antineutrophil cytoplasmic antibodies (ANCA)-associated small-vessel vasculitis
Lupus erythematosus, or cryoglobulinemia
MPGN