kidney non-tumorous lesion measurement interstitial nephritis foci count slaulede VT:0010580 MESH:D009395 foci of tubulointerstitial nephritis CMO:0003445 The total number of microscopic instances of inflammation of the interstitial tissue of the kidney. The term interstitial tissue of the kidney is generally used for primary inflammation of kidney tubules and/or surrounding interstitium. 2020-06-11T14:37:11Z clinical_measurement_ontology