ICD-9 Diagnosis Code 358.1

Myasthenia in oth dis

Diagnosis Code 358.1

ICD-9: 358.1
Short Description: Myasthenia in oth dis
Long Description: Myasthenic syndromes in diseases classified elsewhere
This is the 2014 version of the ICD-9-CM diagnosis code 358.1

Code Classification
  • Diseases of the nervous system (320–359)
    • Disorders of the peripheral nervous system (350-359)
      • 358 Myoneural disorders

Information for Medical Professionals

Code Edits
The following edits are applicable to this code:
Manifestations not allowed as principal diagnosis Additional informationCallout TooltipManifestations not allowed as principal diagnosis
Manifestations not allowed as principal diagnosis: Manifestation codes describe the manifestation of an underlying disease, not the disease itself, and therefore should not be used as a principal diagnosis.

Convert to ICD-10 Additional informationCallout TooltipGeneral Equivalence Map
The ICD-10 and ICD-9 GEMs are used to facilitate linking between the diagnosis codes in ICD-9-CM and the new ICD-10-CM code set. The GEMs are the raw material from which providers, health information vendors and payers can derive specific applied mappings to meet their needs.
  • G73.3 - Myasthenic syndromes in other diseases classified elsewhere

Index of Diseases and Injuries
References found for the code 358.1 in the Index of Diseases and Injuries:

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