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Multifocal motor neuropathy

Disease definition

Multifocal motor neuropathy (MMN) is a rare acquired immune-mediatedneuropathy characterized clinically by a purely motor deficit with conduction block and asymmetric multifocal weakness, fasciculations, and cramping.


Classification level: Disorder
  • Synonym(s):
    • MMN
    • MMNCB
    • Multifocal motor neuropathy with conduction block
  • Prevalence: 1-9 / 100 000
  • Inheritance: Unknown 
  • Age of onset: Adult
  • ICD-10: G61.8
  • OMIM: -
  • UMLS: C0393847
  • MeSH: -
  • GARD: 11011
  • MedDRA: -

Detailed information

Article for general public


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