raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:497757

MME-related autosomal dominant Charcot Marie Tooth disease type 2

Synonyms: MME-related autosomal dominant CMT2 · MME-related autosomal dominant hereditary motor and sensory neuropathy type 2

Type
Disease
Group
Disorder
Inheritance
Autosomal dominant
Age of onset
Adult
Status
active

A rare autosomal dominant hereditary axonal motor and sensory neuropathy characterized by adult onset of slowly progressive distal muscle weakness and atrophy, sensory impairment, and hyporeflexia beginning in the lower limbs. Progressive gait disturbance may lead to loss of independent ambulation in some patients at a higher age.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enMME-related autosomal dominant Charcot Marie Tooth disease type 2MME-related autosomal dominant CMT2 · MME-related autosomal dominant hereditary motor and sensory neuropathy type 2
frMaladie de Charcot-Marie-Tooth autosomique dominante type 2 associée à MMECMT2 autosomique dominante associée à MME · Neuropathie sensitivo-motrice héréditaire autosomique dominante type 2 associée à MME
deCharcot-Marie-Tooth-Krankheit, autosomal-dominante, Typ 2, durch MME-GenmutationCMT2, autosomal-dominante, MME-assoziierte · Neuropathie, hereditäre motorisch-sensorische, Typ 2, autosomal-dominante, MME-assoziierte
esEnfermedad de Charcot-Marie-Tooth autosómica dominante tipo 2 asociada al gen MME
itMalattia di Charcot Marie Tooth autosomica dominante tipo 2 correlata a MME
nlMME-gerelateerde autosomaal dominante ziekte van Charcot-Marie-Tooth type 2MME-gerelateerde autosomaal dominante CMT2 · MME-gerelateerde autosomaal dominante erfelijke motorische en sensorische neuropathie type 2
ptDoença de Charcot-Marie-Tooth tipo 2 autossómica dominante MME-relacionada
plAutosomalnie dominująca choroba Charcota, Mariego i Tootha związana z MME typu 2CMT2 autosomalna dominujaca związana z MME · Autosomalna dominująca dziedziczna neuropatia ruchowo-czuciowa typu 2 związana z MME
csMME-vázaná autozomálně dominantní Charcot-Marie-Tooth typ 2MME-related autosomal dominant CMT2 · MME-related autosomal dominant hereditary motor and sensory neuropathy type 2 · MME-vázaná autozomálně dominantní CMT2 · Autozomálně dominantní dědičná motorická a senzorická neuropatie typu 2 související s MME
ukММЕ-асоційована аутосомно-домінантна хвороба Шарко-Марі-Тута, тип 2Повязаний з ММЕ аутосомно-домінантний CMT2 · Спадкова моторна та сенсорна нейропатія 2 типу, повязана з ММЕ, з аутосомно-домінантним типом успадкування
zhMME相关常染色体显性Charcot-Marie-Tooth病2型MME相关常染色体显性遗传性运动和感觉神经病2型
trMME -ilişkili otozomal dominant Charcot Marie Tooth hastalığı tip 2MME-ilişkili otozomal baskın CMT2 · MME-ilişkili otozomal baskın kalıtsal motor ve duyusal nöropati tip 2

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM617017NTBTvalidated
ICD-10G60.0NTBTattributedvalidated
ICD-118C20.1NTBTattributedvalidated
MONDO0044657Evalidated
UMLSC5567450Evalidated

E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.

3

Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (3):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
MMEDisease-causing germline mutation(s) (loss of function) inAssessedHGNC:7154ENSG000001965491205203q25.2membrane metalloendopeptidase27588448[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families19 casesWorldwideCase(s)Validated27588448[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_27588448[PMID]

Value is Orphadata's ValMoy: the mean estimate per 100 000 for prevalence and incidence, the number of cases or families for case reports.

6

HPO phenotypes

Orphanet has no HPO annotation for this code in this release.

7

Sources for this card