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358.1 MYASTHENIA IN OTH DIS


Code Information

Diagnosis Code: 358.1

Short Description: Myasthenia in oth dis

Long Description: Myasthenic syndromes in diseases classified elsewhere

Code Classification:

  • Diseases of the nervous system (320–359)
    • Disorders of the peripheral nervous system (350-359)
      • 358 Myoneural disorders
        • 358.1 Myasthenia in oth dis

This code is valid for manifestations not allowed as principal diagnosis

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 358.1 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Myasthenia 358.00
    • syndrome
      • in
        • botulism 005.1 [358.1]
        • diabetes mellitus 250.6 [358.1]
          • due to secondary diabetes 249.6 [358.1]
        • hypothyroidism (see also Hypothyroidism) 244.9 [358.1]
        • malignant neoplasm NEC 199.1 [358.1]
        • pernicious anemia 281.0 [358.1]
        • thyrotoxicosis (see also Thyrotoxicosis) 242.9 [358.1]

Crosswalk Information

The code 358.1 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
358.1 Right Arrow G73.3 Myasthenic syndromes in other diseases classified elsewhere
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
358.2 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
358.9 Myoneural disorders, unspecified

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

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