raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:272

Congenital muscular dystrophy, Fukuyama type

Synonyms: FCMD · FKTN-related congenital muscular dystrophy · Fukuyama congenital muscular dystrophy

Type
Malformation syndrome
Group
Disorder
Inheritance
Autosomal recessive
Age of onset
Infancy
Status
active

A rare congenital progressive muscular dystrophy often characterized by brain malformation (cobblestone lissencephaly), dystrophic changes in skeletal muscle, severe intellectual deficit, epilepsy and motor impairment.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enCongenital muscular dystrophy, Fukuyama typeFCMD · FKTN-related congenital muscular dystrophy · Fukuyama congenital muscular dystrophy
frDystrophie musculaire congénitale type FukuyamaDystrophie musculaire congénitale liée à FKTN · FCMD
deMuskeldystrophie, kongenitale, Typ FukuyamaFCMD · Fukuyama-Muskeldystrophie
esDistrofia muscular congénita tipo FukuyamaDistrofia muscular congénita de Fukuyama · FCMD
itDistrofia muscolare congenita, tipo FukuyamaDistrofia muscolare congenita di Fukuyama · FCMD
nlCongenitale spierdystrofie, Fukuyama-typeCMD, Fukuyama-type · FCMD · FKTN-gerelateerde congenitale spierdystrofie
ptDistrofia muscular congénita, tipo FukuyamaDistrofia muscular congénita FKTN-relacionada · Distrofia muscular congénita Fukuyama · FCMD
plWrodzona dystrofia mięśniowa typu FukuyamyFCMD · Wrodzona dystrofia mięśniowa Fukuyamy
csVrozená svalová dystrofie, Fukuyamův typFCMD · Fukuyamova vrozená svalová dystrofie
ukВроджена мязова дистрофія, тип ФукуямиFCMD · Вроджена мязова дистрофія, повязана з FKTN · Вроджена мязова дистрофія Фукуями
zh福山型先天性肌营养不良症福山型先天性肌营养不良症
trDoğumsal kas distrofisi, Fukuyama tipiFCMD · Fukuyama Doğumsal kas distrofisi

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM253800NTBTvalidated
ICD-10G71.2NTBTattributedvalidated
ICD-118C70.6NTBTindexvalidated
MONDO9678Evalidated
UMLSC0410174Evalidated
GARD6475Evalidated

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 (9):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
FKTNDisease-causing germline mutation(s) inAssessedHGNC:3622ENSG000001066926074409q31.2fukutin20301385[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Prevalence at birth1-9 / 100 0002.8 / 100 000JapanValue and classValidated20301385[PMID]
Point prevalenceUnknown—WorldwideClass onlyValidated20301385[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

31 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0000750Delayed speech and language development
HP:0003457EMG abnormality
HP:0001371Flexion contracture
HP:0001288Gait disturbance
HP:0001263Global developmental delay
HP:0030046Hypoglycosylation of alpha-dystroglycan
HP:0001252Hypotonia
HP:0010864Intellectual disability, severe
HP:0000298Mask-like facies
HP:0003560Muscular dystrophy
HP:0003198Myopathy
HP:0001357Plagiocephaly
HP:0007260Type II lissencephaly
Frequent (79-30%)
HP:0000248Brachycephaly
HP:0100490Camptodactyly of finger
HP:0002353EEG abnormality
HP:0000238Hydrocephalus
HP:0000545Myopia
HP:0000767Pectus excavatum
HP:0001250Seizure
HP:0002119Ventriculomegaly
HP:0001612Weak cry
Occasional (29-5%)
HP:0007370Aplasia/Hypoplasia of the corpus callosum
HP:0000518Cataract
HP:0001644Dilated cardiomyopathy
HP:0000268Dolichocephaly
HP:0000501Glaucoma
HP:0001511Intrauterine growth retardation
HP:0000648Optic atrophy
HP:0007973Retinal dysplasia
HP:0000505Visual impairment

Run the differential on the 12 obligate / very frequent terms

7

Sources for this card