358.9 MYONEURAL DISORDERS NOS

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Code Information

Diagnosis Code: 358.9

Short Description: Myoneural disorders NOS

Long Description: Myoneural disorders, unspecified

Code Classification:

Diseases of the nervous system (320–359)
- Disorders of the peripheral nervous system (350-359)
  - 358 Myoneural disorders
    - 358.9 Myoneural disorders NOS

Code Version: 2015 ICD-9-CM

References to Index of Diseases and Injuries

The code 358.9 has the following ICD-9-CM references to the Index of Diseases and Injuries

Disease, diseased - see also Syndrome
- myoneural 358.9
- neuromuscular system NEC 358.9

Disorder - see also Disease
- myoneural 358.9
  - due to lead 358.2
  - specified type NEC 358.8
  - toxic 358.2
- neuromuscular NEC 358.9
  - hereditary NEC 359.1
  - specified NEC 358.8
  - toxic 358.2

Neuromyopathy NEC 358.9

Crosswalk Information

The code 358.9 converts into the following ICD-10 code(s):

ICD-9 Code		ICD-10 Code	ICD-10 Description
358.9		G70.9	Myoneural 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
358.00	Myasthenia gravis without (acute) exacerbation
358.01	Myasthenia gravis with (acute) exacerbation
358.1	Myasthenic syndromes in diseases classified elsewhere
358.2	Toxic myoneural disorders
358.30	Lambert-Eaton syndrome, unspecified
358.31	Lambert-Eaton syndrome in neoplastic disease
358.39	Lambert-Eaton syndrome in other diseases classified elsewhere
358.8	Other specified myoneural disorders

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

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