raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:99937

Autosomal dominant Charcot-Marie-Tooth disease type 2C

Synonyms: CMT2C

Type
Disease
Group
Disorder
Inheritance
Autosomal dominant
Age of onset
Adolescent, Adult, Childhood, Infancy
Status
active

A form of axonal Charcot-Marie-Tooth disease, a peripheral sensorimotor neuropathy, characterized by the association of vocal cord anomalies, impairment of respiratory muscles and sensorineural hearing loss with the distal hands and feet weakness. Onset is between infancy and the 6th decade.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enAutosomal dominant Charcot-Marie-Tooth disease type 2CCMT2C
frMaladie de Charcot-Marie-Tooth autosomique dominante type 2C= en
deCharcot-Marie-Tooth-Krankheit, autosomal-dominante, Typ 2C= en
esEnfermedad de Charcot-Marie-Tooth autosómica dominante tipo 2C
itMalattia di Charcot-Marie-Tooth autosomica dominante, tipo 2C= en
nlAutosomaal dominante ziekte van Charcot-Marie-Tooth type 2C= en
ptDoença de Charcot-Marie-Tooth autossómica dominante tipo 2C
plAutosomalna dominująca choroba Charcota, Mariego i Tootha typu 2C= en
csAutozomálně dominantní Charcotova-Marieova-Toothova nemoc, typ 2CCMT2C · Autozomálně dominantní Charcot-Marie-Toothova nemoc, typ 2C
ukАутосомно-домінантна хвороба Шарко-Марі-Тута, тип 2С= en
zh常染色体显性遗传腓骨肌萎缩症2C型= en
trOtozomal dominant Charcot-Marie-Tooth hastalığı tip 2C= en

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM606071Evalidated
ICD-10G60.0NTBTattributedvalidated
ICD-118C20.1NTBTindexvalidated
MONDO0011633Evalidated
MeSHC565261Evalidated
UMLSC1853710Evalidated

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 (1):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
TRPV4Disease-causing germline mutation(s) inAssessedHGNC:18083ENSG0000011119960542712q24.11transient receptor potential cation channel subfamily V member 420301462[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families17 casesWorldwideCase(s)Validated20037586[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidated20037586[PMID]_ORPHANET

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