raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:352670

Autosomal dominant intermediate Charcot-Marie-Tooth disease type F

Synonyms: CMTDIF

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

A rare hereditary motor and sensory neuropathy disorder characterized by the typical CMT phenotype (slowly progressive distal muscle atrophy and weakness in upper and lower limbs, distal sensory loss in extremities, reduced or absent deep tendon reflexes and foot deformities) with nerve biopsy demonstrating demyelinating and axonal changes and nerve conduction velocities varying from the demyelinating to axonal range.

1

Names in Orphadata languages

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

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM615185Evalidated
ICD-10G60.0NTBTattributedvalidated
ICD-118C20.2NTBTattributedvalidated
MONDO0014074Evalidated
UMLSC4749463Evalidated

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
GNB4Disease-causing germline mutation(s) inAssessedHGNC:20731ENSG000001144506108633q26.33G protein subunit beta 423434117[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families8 casesWorldwideCase(s)Validated23434117[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET

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