Signalment:6-year-old male intact Treeing Walker Coonhound
History:Lethargy, anorexia, moderate leukocytosis (18.15 10^3/?l) and mild thrombocythemia (501 10^3/?l), and a serum chemistry revealed severe azotemia, marked hyperphosphatemia, moderate hypoalbuminemia and hypoglycemia, and mild hyperkalemia.