The veterinаriаn perfоrms her exаm оn Rumpy, and determines he is lethargic, ~7% dehydrated, tоday's contemporary fluid losses are estimated at 500 mL, aside from his abnormal vitals, Rumpy otherwise shows no other outward clinical signs. Her DDx List includes: Canine Parvovirus Leptospirosis Lyme Disease Endoparasites Foreign Body Ingestion Toxin Ingestion Pancreatitis Gastroenteritis