Functional parkinsonism

Description

Functional movement disorder with mixed features of functional tremor but also slowness and stiffness which can be demonstrated to be variable and internally inconsistent. No cause has been identified after investigation.

Index terms

Functional parkinsonism
Psychogenic parkinsonism

Inclusions

Psychogenic parkinsonism

Exclusions from above levels

http://id.who.int/icd/entity/1425591047 – Myasthenia gravis or certain specified neuromuscular junction disorders
http://id.who.int/icd/entity/1525792972 – Arthropathies
6A06 – Stereotyped movement disorder

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05 – Endocrine, nutritional or metabolic diseases
18 – Complications of pregnancy, childbirth and the puerperium
19 – Certain conditions originating in the perinatal period
22 – Injury, poisoning or certain other consequences of external causes

Sibling codes

8A00.0 – Parkinson disease
8A00.1 – Atypical parkinsonism
8A00.2 – Secondary parkinsonism
8A00.Y – Other specified parkinsonism
8A00.Z – Parkinsonism, unspecified

Foundation entity

Functional parkinsonism – http://id.who.int/icd/entity/1690167305

Allowed postcoordination axes

hasManifestation

Part of: 8A00: Parkinsonism › 08: Diseases of the nervous system