raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:100046

Autosomal dominant intermediate Charcot-Marie-Tooth disease type D

Synonyms: CMTDID

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

A rare hereditary motor and sensory neuropathy characterized by intermediate motor median nerve conduction velocities (usually between 25 and 45 m/s) and signs of both axonal degeneration and demyelination without onion bulbs in nerve biopsies. It presents with usual Charcot-Marie-Tooth disease clinical features of variable severity (progressive muscle weakness and atrophy of the distal extremities, distal sensory loss, reduced or absent deep tendon reflexes, and feet deformities). Other findings in some of the families include debilitating neuropathic pain and mild postural/kinetic upper limb tremor.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enAutosomal dominant intermediate Charcot-Marie-Tooth disease type DCMTDID
frMaladie de Charcot-Marie-Tooth intermédiaire autosomique dominante D= en
deCharcot-Marie-Tooth-Krankheit, autosomal-dominante, intermediäre, Typ D= en
esEnfermedad de Charcot-Marie-Tooth intermedia autosómica dominante tipo D= en
itMalattia di Charcot-Marie-Tooth autosomica dominante intermedia, tipo D= en
nlAutosomaal dominante intermediaire ziekte van Charcot-Marie-Tooth type D= en
ptDoença de Charcot-Marie-Tooth intermédia autossómica dominante tipo D
plAutosomalna dominująca choroba Charcota, Mariego i Tootha typu D= en
csAutozomálně dominantní středně závažná Charcotova-Marieova-Toothova nemoc, typ DCMTDID · Autozomálně dominantní středně závažná Charcot-Marie-Toothova nemoc, typ D
ukАутосомно-домінантна помірно виражена хвороба Шарко-Марі-Тута, тип D= en
zh常染色体显性遗传中间型夏科-马里-图斯病D型= en
trOtozomal dominant orta seviyeli Charcot-Marie-Tooth hastalığı tip D= en

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM607791Evalidated
ICD-10G60.0NTBTattributedvalidated
ICD-118C20.2NTBTattributedvalidated
MONDO0011909Evalidated
MeSHC564333Evalidated
UMLSC1843075Evalidated

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
MPZDisease-causing germline mutation(s) inAssessedHGNC:7225ENSG000001588871594401q23.3myelin protein zero10406984[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_10406984[PMID]
Cases/families12 casesWorldwideCase(s)Validated10406984[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