raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:447964

Autosomal dominant Charcot-Marie-Tooth disease type 2V

Synonyms: Autosomal dominant Charcot-Marie-Tooth disease type 2 due to NAGLU mutation · CMT2V · Hereditary adult-onset painful axonal polyneuropathy

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

A rare, axonal hereditary motor and sensory neuropathy characterized by adult onset of recurrent pain in legs with or without cramps, progressive loss of deep tendon reflexes and vibration sense, paresthesias in the feet and later in the hands. Patients often experience sleep disturbances and mild sensory ataxia.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enAutosomal dominant Charcot-Marie-Tooth disease type 2VAutosomal dominant Charcot-Marie-Tooth disease type 2 due to NAGLU mutation · CMT2V · Hereditary adult-onset painful axonal polyneuropathy
frMaladie de Charcot-Marie-Tooth autosomique dominante type 2VCMT2V · Maladie de Charcot-Marie-Tooth autosomique dominante type 2 due à une mutation de NAGLU · Polyneuropathie axonale héréditaire douloureuse de l'adulte
deCharcot-Marie-Tooth-Krankheit, autosomal-dominante, Typ 2VCMT2V · Charcot-Marie-Tooth-Krankheit, autosomal-dominante, Typ 2, durch NAGLU-Genmutation · Hereditäre adulte schmerzvolle axonale Polyneuropathie
esEnfermedad de Charcot-Marie-Tooth autosómica dominante tipo 2VEnfermedad de Charcot-Marie-Tooth autosómica dominante tipo 2 por una mutación en el gen NAGLU · Polineuropatía axonal dolorosa hereditaria de inicio en el adulto · Polineuropatía axonal hereditaria dolorosa de inicio en el adulto
itMalattia di Charcot-Marie-Tooth autosomica dominante tipo 2VCMT2V · Malattia di Charcot-Marie-Tooth autosomica dominante, tipo 2, da mutazione di NAGLU · Polineuropatia assonale dolorosa ereditaria a esordio nell'età adulta
nlAutosomaal dominante ziekte van Charcot-Marie-Tooth type 2VAutosomaal dominante ziekte van Charcot-Marie-Tooth type 2 als gevolg van NAGLU-mutatie · CMT2V · Erfelijke pijnlijke axonale polyneuropathie met volwassen aanvang
ptDoença de Charcot-Marie-Tooth autossómica dominante tipo 2V
plAutosomalna dominująca choroba Charcota, Mariego i Tootha typu 2VAutosomalna dominująca choroba Charcota, Mariego i Tootha typu 2 spowodowana mutacją NAGLU · CMT2V · Dziedziczna bolesna polineuropatia aksonalna o początku w wieku dorosłym
csAutozomálně dominantní Charcotova-Marieova-Toothova nemoc, typ 2VCMT2V · Autozomálně dominantní Charcotova-Marieova-Toothova nemoc, typ 2, způsobená mutacemi NAGLU · Hereditární bolestivá axonální polyneuropatie s nástupem v dospělosti · Autozomálně dominantní Charcot-Marie-Toothova nemoc, typ 2V · Autozomálně dominantní Charcot-Marie-Toothova nemoc, typ 2, způsobená mutacemi NAGLU
ukАутосомно-домінантна хвороба Шарко-Марі-Тута, тип 2VАутосомно-домінантна хвороба Шарко-Марі-Тута 2 типу, зумовлена мутацією NAGLU · CMT2V · Спадкова болюча аксональна полінейропатія, що починається у дорослому віці
zh常染色体显性轴索型腓骨肌萎缩症2V型NAGLU突变导致的常染色体显性Charcot-Marie-Tooth病2型
trOtozomal dominant Charcot-Marie-Tooth hastalığı tip 2VCMT2V · Kalıtsal erişkin-başlangıçlı ağrılı aksonal polinöropati · NAGLU mutasyonuna bağlı otozomal dominant Charcot-Marie-Tooth hastalığı tip 2

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM616491Evalidated
ICD-10G60.0NTBTattributedvalidated
MONDO0014665Evalidated
UMLSC5569050Evalidated

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

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Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (1):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
NAGLUDisease-causing germline mutation(s) inAssessedHGNC:7632ENSG0000010878460970117q21.2N-acetyl-alpha-glucosaminidase25818867[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families21 casesWorldwideCase(s)Validated25818867[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_25818867[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