F02.1 ICD-10-CA code: Dementia in Creutzfeldt-Jakob disease

F02.1 is the ICD-10-CA code for “Dementia in Creutzfeldt-Jakob disease” in CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026.

Official description

F02.1

Dementia in Creutzfeldt-Jakob disease

Short description: Dementia in Creutzfeldt Jakob dis

ICD-10-CA · Canada · Also written F021

Notes for F02.1

As CIHI prints them, with any note F02.1 takes from the headings above it.

Includes

  • Disorders of psychological developmentFrom Chapter 5: Mental and behavioural disorders (F00-F99)

Use additional code

Add a code for this detail when the note documents it.

Excludes

Conditions classified elsewhere.

  • Symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)From Chapter 5: Mental and behavioural disorders (F00-F99)

Note

  • A progressive dementia with extensive neurological signs, due to specific neuropathological changes that are presumed to be caused by a transmissible agent. Onset is usually in middle or later life, but may be at any adult age. The course is subacute, leading to death within one to two years.
  • Cases of dementia due, or presumed to be due, to causes other than Alzheimer's disease or cerebrovascular disease. Onset may be at any time in life, though rarely in old age.From F02 Dementia in other diseases classified elsewhere
  • This block comprises a range of mental disorders grouped together on the basis of their having in common a demonstrable etiology in cerebral disease, brain injury, or other insult leading to cerebral dysfunction. The dysfunction may be primary, as in diseases, injuries, and insults that affect the brain directly and selectively; or secondary, as in systemic diseases and disorders that attack the brain only as one of the multiple organs or systems of the body that are involved.Dementia (F00-F03) is a syndrome due to disease of the brain, usually of a chronic or progressive nature, in which there is disturbance of multiple higher cortical functions, including memory, thinking, orientation, comprehension, calculation, learning capacity, language, and judgement. Consciousness is not clouded. The impairments of cognitive function are commonly accompanied, and occasionally preceded, by deterioration in emotional control, social behaviour, or motivation. This syndrome occurs in Alzheimer's disease, in cerebrovascular disease, and in other conditions primarily or secondarily affecting the brain.From F00-F09 Organic, including symptomatic, mental disorders

Where F02.1 sits

  1. 1ChapterChapter 5: Mental and behavioural disorders (F00-F99)
  2. 2Block F00-F09Organic, including symptomatic, mental disorders
  3. 3Category F02Dementia in other diseases classified elsewhere
  4. 4Valid code F02.1Dementia in Creutzfeldt-Jakob disease

Source and release

Data release
ICD-10-CA · FY 2026–2027
Effective date
Apr 1, 2026
Publisher
CIHI

This page is built from the ICD-10-CA catalog that Vero Codes reads when it suggests codes: Canadian Institute for Health Information’s FY 2026–2027 release, imported from the publisher’s file and checked against it. The description, notes and structured data come from the same record.

Frequently asked questions

What does ICD-10-CA code F02.1 mean?

F02.1 is the ICD-10-CA code for “Dementia in Creutzfeldt-Jakob disease” in CIHI’s ICD-10-CA FY 2026–2027 release.

Where is F02.1 in ICD-10-CA?

F02.1 sits under F02 Dementia in other diseases classified elsewhere, within F00-F09 Organic, including symptomatic, mental disorders, within Chapter 5: Mental and behavioural disorders (F00-F99).

What coding notes apply to F02.1?

ICD-10-CA lists Note, Use additional code, Includes, Excludes notes for F02.1, including those from the headings it sits under. They are listed on this page with where each one comes from.

Which ICD-10-CA release does this page use?

It uses CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026 to Mar 31, 2027. It is a reference: confirm the code against the current list and the payer’s rules before you submit it.