8A00.10

ICD-11 MMS 2026-01

Progressive supranuclear palsy

Description

Progressive supranuclear palsy (PSP) is a late-onset neurodegenerative disease characterised by supranuclear gaze palsy, postural instability, progressive rigidity, and mild dementia. Five clinical variants have been described with clinicopathological correlations: Classical PSP (Richardson's syndrome), and four atypical variants of PSP including PSP-Parkinsonism (PSP-P), PSP-Pure akinesia with gait freezing (PSP-PAGF), PSP-corticobasal syndrome (PSP-CBS), and PSP-progressive non fluent aphasia (PSP-PNFA).

Index terms

  • Progressive supranuclear palsy
  • Steele-Richardson-Olszewksi syndrome
  • Atypical progressive supranuclear palsy
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  • Progressive supranuclear palsy - corticobasal syndrome
  • Progressive supranuclear palsy - parkinsonism
  • Progressive supranuclear palsy - progressive non fluent aphasia
  • Progressive supranuclear palsy - pure akinesia with gait freezing
  • Classical progressive supranuclear palsy

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

  • 8A00.1Y – Other specified atypical parkinsonism
  • 8A00.1Z – Atypical parkinsonism, unspecified

Foundation entity

Progressive supranuclear palsy – http://id.who.int/icd/entity/1493396558

Allowed postcoordination axes

Part of: 8A00.1: Atypical parkinsonism › 8A00: Parkinsonism › 08: Diseases of the nervous system