333.99 EXTRAPYRAMIDAL DIS NEC


Code Information

Diagnosis Code: 333.99

Short Description: Extrapyramidal dis NEC

Long Description: Other extrapyramidal diseases and abnormal movement disorders

Code Classification:

  • Diseases of the nervous system (320–359)
    • Hereditary and degenerative diseases of the central nervous system (330-337)
      • 333 Other extrapyramidal disease and abnormal movement disorders
        • 333.99 Extrapyramidal dis NEC

Code Version: 2015 ICD-9-CM


Synonyms

  • Athetoid movement
  • Biotin-thiamine-responsive basal ganglia disease
  • Chorea-athetoid cerebral palsy
  • Combined pyramidal-extrapyramidal syndrome
  • Complaining of akathisia
  • Dentatorubropallidoluysian degeneration
  • Drug-induced akathisia
  • Drug-induced dyskinesia
  • Dystonia lenticularis
  • Gegenhalten
  • Hemidystonia
  • Huntington disease-like syndrome disorder
  • Idiopathic non-familial dystonia
  • Isolated cervical dystonia
  • Loss of postural sense
  • Medication-induced movement disorder
  • Myoclonic dystonia
  • Neuroleptic-induced acute akathisia
  • Oral dystonia
  • Paroxysmal dystonia
  • Posthemiplegic dystonia
  • Restless legs
  • Serotonin syndrome

References to Index of Diseases and Injuries

The code 333.99 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Abnormal, abnormality, abnormalities - see also Anomaly
    • movement 781.0
      • disorder NEC 333.90
        • specified NEC 333.99
      • specified type NEC 333.99
  • Acathisia 781.0
    • due to drugs 333.99
  • Akathisia, acathisia 781.0
    • due to drugs 333.99
    • neuroleptic-induced acute 333.99
  • Disorder - see also Disease
    • movement NEC 333.90
      • specified type NEC 333.99
  • Serotonin syndrome 333.99
  • Syndrome - see also Disease
    • serotonin 333.99

Crosswalk Information

The code 333.99 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
333.99 Right Arrow G25.89 Other specified extrapyramidal and movement disorders
G25.9 Extrapyramidal and movement disorder, unspecified
This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code ICD-9 Description
333.0 Other degenerative diseases of the basal ganglia
333.1 Essential and other specified forms of tremor
333.2 Myoclonus
333.3 Tics of organic origin
333.4 Huntington's chorea
333.5 Other choreas
333.6 Genetic torsion dystonia
333.71 Athetoid cerebral palsy
333.72 Acute dystonia due to drugs
333.79 Other acquired torsion dystonia
333.81 Blepharospasm
333.82 Orofacial dyskinesia
333.83 Spasmodic torticollis
333.84 Organic writers' cramp
333.85 Subacute dyskinesia due to drugs
333.89 Other fragments of torsion dystonia
333.90 Unspecified extrapyramidal disease and abnormal movement disorder
333.91 Stiff-man syndrome
333.92 Neuroleptic malignant syndrome
333.93 Benign shuddering attacks
333.94 Restless legs syndrome (RLS)


This page was last updated on: 10/1/2014