It's a 'kidney' not a 'renal'.
Mary Anna
MA
Labato
D058186:Acute Kidney Injury / Q000662:veterinary*; D000818:Animals; D003404:Creatinine / Q000097:blood*; D004283:Dog Diseases / Q000097:blood* / Q000145:classification*; D005260:Female; D008297:Male
D003404:Creatinine