Specific code 2014 ICD-9-CM Diagnosis Code 333.85
Subacute dyskinesia due to drugs
  • Billable Code
  • Short description: Subac dyskinesa d/t drug.
  • ICD-9-CM 333.85 will be replaced by an equivalent ICD-10-CM code (or codes) when the United States transitions from ICD-9-CM to ICD-10-CM on October 1, 2015.
  • ICD-9-CM 333.85 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
Disease Synonyms
  • Drug induced dyskinesia, subacute
  • Dyskinesia, subacute, drug induced
  • Neuroleptic induced tardive dyskinesia
  • Neuroleptic-induced tardive dyskinesia (disorder)
  • Subacute dyskinesia due to drug (disorder)
  • Tardive dyskinesia
  • Tardive dyskinesia, neuroleptic induced
Clinical Information
  • Iatrogenic extrapyramidal disorder produced by long-term administration of antipsychotic drugs; characterized by oral/lingual/buccal dyskinesias and choreoathetoid movements of the extremities.
333.85 Excludes
  • acute dystonia due to drugs (333.72)
  • acute dystonic reaction due to drugs (333.72)
  • secondary Parkinsonism (332.1)
Applies To
  • Blepharospasm due to drugs
  • Orofacial dyskinesia due to drugs
  • Tardive dyskinesia
Use Additional
  • Use additional E code to identify drug
Convert to ICD-10-CM: 333.85 converts directly to:
  • 2014 ICD-10-CM G24.01 Drug induced subacute dyskinesia
ICD-9-CM Volume 2 Index entries containing back-references to 333.85:
  • Blepharospasm 333.81
    • due to drugs 333.85
  • Dyskinesia 781.3
    • neuroleptic-induced tardive 333.85
    • orofacial 333.82
      • due to drugs 333.85
    • subacute, due to drugs 333.85
    • tardive (oral) 333.85
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 333.85 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2014 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.