8A00.22

ICD-11 MMS 2026-01

Infectious or postinfectious parkinsonism

Description

A syndrome caused by an infection with a bacterial, viral, fungal, or parasitic source, which occurs during or after the acute phase of the infection. This condition is characterised by tremors, slow movement, or stiffness of the arms and legs, similar to symptoms seen in Parkinson disease.

Index terms

  • Infectious or postinfectious parkinsonism
  • Parkinsonism in acute infections
  • Parkinsonism in the setting of chronic infection
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  • Parkinsonism in human immunodeficiency virus infection
  • Parkinsonism due to prion diseases
  • Parkinsonism secondary to prion diseases
  • Postinfectious Parkinsonism
  • Parkinsonism following mycoplasma infection
  • Postencephalitic 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

  • 8A00.20 – Parkinsonism due to heredodegenerative disorders
  • 8A00.21 – Hemiparkinsonism hemiatrophy syndrome
  • 8A00.23 – Vascular parkinsonism
  • 8A00.24 – Drug-induced parkinsonism
  • 8A00.25 – Post traumatic Parkinsonism
  • 8A00.26 – Parkinsonism due to structural lesions
  • 8A00.2Y – Other specified secondary parkinsonism
  • 8A00.2Z – Secondary parkinsonism, unspecified

Foundation entity

Infectious or postinfectious parkinsonism – http://id.who.int/icd/entity/1973955757

Allowed postcoordination axes

Part of: 8A00.2: Secondary parkinsonism › 8A00: Parkinsonism › 08: Diseases of the nervous system