Interstitial Nephritis, Karyomegalic, also known as karyomegalic interstitial nephritis, is related to interstitial nephritis and fanconi anemia, complementation group d2. An important gene associated with Interstitial Nephritis, Karyomegalic is FAN1 (FANCD2 And FANCI Associated Nuclease 1), and among its related pathways/superpathways are Homology Directed Repair and DNA repair pathways, full network. Affiliated tissues include kidney and liver, and related phenotypes are nephronophthisis and tubulointerstitial nephritis