immune complex disease

n.
  1. A disease caused by the deposition of antigen-antibody or antigen-antibody-complement complexes on the surface of cells, resulting in the development of chronic or acute inflammation, which may be manifested by vasculitis, endocarditis, neuritis, or glomerulonephritis.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.