Secondary dystonia

Definition

This is dystonia – a disorder of involuntary muscle contractions – of an acquired nature. Causes include substance toxicity, injury, hypoxia and tumours.

5 subordinate codes

• 8A02.10Drug-induced dystonia
• 8A02.11Dystonia-plus
• 8A02.12Dystonia associated with heredodegenerative disorders
• 4B4YOther specified diseases of the immune system
• 4B4ZDiseases of the immune system, unspecified

Nearby in Dystonic disorders

• 8A02.0Primary dystonia
• 8A02.2Paroxysmal dystonia
• 8A02.3Functional dystonia or spasms
• 4B4YOther specified diseases of the immune system
• 4B4ZDiseases of the immune system, unspecified