tubulointerstitial nephritis

[tōō′byə-lō-ĭn′tər-stĭshəl]
n.
  1. Nephritis affecting renal tubules and interstitial tissue, characterized by infiltration by plasma cells and mononuclear cells and seen in lupus nephritis, allograft rejection, and methicillin sensitization.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.