raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:1143

Neurogenic arthrogryposis multiplex congenita

Type
Disease
Group
Disorder
Inheritance
Autosomal recessive
Age of onset
Neonatal
Status
active

A form of arthrogryposis multiplex congenita characterized by congenital immobility of the limbs with fixation of multiple joints and muscle wasting. This condition is secondary to neurogenic muscular atrophy.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enNeurogenic arthrogryposis multiplex congenita
frArthrogrypose congénitale multiple neurogénique
deArthrogryposis multiplex congenita, neurogener TypNeurogene AMC
esArtrogriposis múltiple congénita tipo neurogénico
itArtrogriposi congenita multipla tipo neurogeno
nlNeurogene arthrogryposis multiplex congenita
ptArtrogripose múltipla congénita tipo neurogénico
plWrodzona wielostawowa artrogrypoza pochodzenia neurogennego
csArthrogryposis multiplex congenita, neurogenní formaAmyoplasia congenita, neuropatická forma · Syndrom mnohočetných kloubních kontraktur, neuropatická forma
ukНейрогенний множинний вроджений артрогрипоз
zh先天性多发性神经源性关节挛缩
trNörojenik artrogripozis multipleks konjenita

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM208100BTNTvalidated
OMIM618766BTNTvalidated
ICD-10Q74.3NTBTattributedvalidated
ICD-11LD26.41NTBTindexvalidated
MONDO0008823Evalidated
MeSHC536614Evalidated
UMLSC1859721Evalidated
GARD790Evalidated

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

3 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
COL25A1Disease-causing germline mutation(s) inAssessedHGNC:18603ENSG000001885176100044q25collagen type XXV alpha 1 chain35077597[PMID]
ERGIC1Disease-causing germline mutation(s) inAssessedHGNC:29205ENSG000001137196179465q35.1endoplasmic reticulum-golgi intermediate compartment 128317099[PMID]
SCYL2Disease-causing germline mutation(s) inAssessedHGNC:19286ENSG0000013602161636512q23.1SCY1 like pseudokinase 231960134[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Prevalence at birth1-9 / 100 0004.3 / 100 000EuropeValue and classNot yet validated23050160[PMID]_22005589[PMID]
Point prevalenceUnknown—EuropeClass onlyNot yet validatedORPHANET

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

33 annotations · validated 2021-07-12
HPOTerm (as annotated by Orphanet)Diagnostic
Obligate (100%)
HP:0001371Flexion contracture
Very frequent (99-80%)
HP:0003444EMG: chronic denervation signs
Frequent (79-30%)
HP:0006466Ankle flexion contracture
HP:0001284Areflexia
HP:0002987Elbow flexion contracture
HP:0006380Knee flexion contracture
HP:0007340Lower limb muscle weakness
HP:0008180Mildly elevated creatine kinase
HP:0003202Skeletal muscle atrophy
HP:0003484Upper limb muscle weakness
HP:0001239Wrist flexion contracture
Occasional (29-5%)
HP:0007477Abnormal dermatoglyphics
HP:0001627Abnormal heart morphology
HP:0008807Acetabular dysplasia
HP:0410263Brain imaging abnormality
HP:0001623Breech presentation
HP:0001558Decreased fetal movement
HP:0008110Equinovarus deformity
HP:0002380Fasciculations
HP:0011968Feeding difficulties
HP:0003273Hip contracture
HP:0002827Hip dislocation
HP:0000316Hypertelorism
HP:0000347Micrognathia
HP:0002058Myopathic facies
HP:0001562Oligohydramnios
HP:0001357Plagiocephaly
HP:0002098Respiratory distress
HP:0002747Respiratory insufficiency due to muscle weakness
HP:0001838Rocker bottom foot
HP:0030799Scaphocephaly
HP:0002650Scoliosis
HP:0010781Skin dimple

Run the differential on the 2 obligate / very frequent terms

Annotation source: 21345701[PMID]_28317099[PMID]

7

Sources for this card