358.8 MYONEURAL DISORDERS NEC


Code Information

Diagnosis Code: 358.8

Short Description: Myoneural disorders NEC

Long Description: Other specified myoneural disorders

Code Classification:

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

Code Version: 2015 ICD-9-CM


Synonyms

  • Amyotonia congenita
  • Benign congenital hypotonia
  • Cholinergic crisis
  • Disorder of neuromuscular transmission
  • Drug-induced myasthenia
  • Hereditary motor end-plate disease
  • Neuromuscular junction disorder
  • Synkinesis of face

References to Index of Diseases and Injuries

The code 358.8 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Amyotonia 728.2
    • congenita 358.8
  • Disease, diseased - see also Syndrome
    • Oppenheim's 358.8
  • Disorder - see also Disease
    • myoneural 358.9
      • specified type NEC 358.8
    • neuromuscular NEC 358.9
      • specified NEC 358.8
  • Hypotonia, hypotonicity, hypotony 781.3
    • benign congenital 358.8
    • congenital 779.89
      • benign 358.8
  • Oppenheim's disease 358.8
  • Pseudoparalysis
    • atonic, congenital 358.8

Crosswalk Information

The code 358.8 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
358.8 Right Arrow G70.2 Congenital and developmental myasthenia
G70.89 Other specified myoneural disorders
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
358.9 Myoneural disorders, unspecified


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