333.1 TREMOR NEC

Home > ICD-9 List > Diseases of the nervous system > Hereditary and degenerative diseases of the central nervous system (330-337) > 333 Other extrapyramidal disease and abnormal movement disorders > 333.1

Code Information

Diagnosis Code: 333.1

Short Description: Tremor NEC

Long Description: Essential and other specified forms of tremor

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
    - 333.1 Tremor NEC

Code Version: 2015 ICD-9-CM

Synonyms

Darkness tremor
Dystonic tremor
Early onset cerebellar ataxia with essential tremor
Essential tremor
Hereditary essential tremor
Intention tremor
Isolated facial tremor
Isolated head tremor
Isolated vocal tremor
Medication-induced postural tremor
Metallic tremor
On examination - intention tremor
On examination - tremor of tongue
On examination - tremor outstretched hands
Progressive cerebellar tremor
Saturnine tremor
Toxic tremor
Tremor opiophagorum

References to Index of Diseases and Injuries

The code 333.1 has the following ICD-9-CM references to the Index of Diseases and Injuries

Disorder - see also Disease
- tic 307.20
  - organic origin 333.1

Tremor 781.0
- essential (benign) 333.1
- familial 333.1
- hereditary 333.1
- intention 333.1
- medication-induced postural 333.1
- specified type NEC 333.1

Crosswalk Information

The code 333.1 converts into the following ICD-10 code(s):

ICD-9 Code	ICD-10 Code	ICD-10 Description
333.1	G25.0	Essential tremor
	G25.1	Drug-induced tremor
	G25.2	Other specified forms of tremor

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
333.2	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)
333.99	Other extrapyramidal diseases and abnormal movement disorders

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

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