Diagnosis Code A81.0
Information for Patients
Also called: CJD
Creutzfeldt-Jakob disease (CJD) is a rare, degenerative brain disorder. Symptoms usually start around age 60. Memory problems, behavior changes, vision problems, and poor muscle coordination progress quickly to dementia, coma, and death. Most patients die within a year.
The three main categories of CJD are
- Sporadic CJD, which occurs for no known reason
- Hereditary CJD, which runs in families
- Acquired CJD, which occurs from contact with infected tissue, usually during a medical procedure
Cattle can get a disease related to CJD called bovine spongiform encephalopathy (BSE) or "mad cow disease." There is concern that people can get a variant of CJD from eating beef from an infected animal, but there is no direct proof to support this.
NIH: National Institute of Neurological Disorders and Stroke
- Creutzfeldt-Jakob disease
Prion disease Prion disease represents a group of conditions that affect the nervous system in humans and animals. In people, these conditions impair brain function, causing changes in memory, personality, and behavior; a decline in intellectual function (dementia); and abnormal movements, particularly difficulty with coordinating movements (ataxia). The signs and symptoms of prion disease typically begin in adulthood and worsen with time, leading to death within a few months to several years.