raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:98905

Congenital multicore myopathy with external ophthalmoplegia

Type
Clinical subtype
Group
Subtype of disorder
Inheritance
Autosomal recessive
Age of onset
Infancy, Neonatal
Status
active

This disease is described under Multiminicore myopathy

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enCongenital multicore myopathy with external ophthalmoplegia
frMyopathie à multi-minicores avec ophtalmoplégie externe
deMinicore-Myopathie mit externer Ophtalmoplegie
esMiopatía congénita multicore con oftalmoplejía externa
itMiopatia multicore congenita con oftalmoplegia esterna
nlCongenitale meerkernige myopathie met externe oftalmoplegie
ptMiopatia multicore com oftalmoplegia externa, congénita
plWrodzona miopatia multicore z oftalmoplegią zewnętrzną
csVrozená mnohojaderná myopatie s vnější oftalmoplegií
ukВроджена багатокамерна міопатія із зовнішньою офтальмоплегією
zh先天性多轴空肌病伴眼外肌麻痹
trEksternal oftalmopleji ile seyreden doğumsal çok çekirdekli miyopati
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM255320Evalidated
ICD-10G71.2NTBTattributedvalidated
ICD-118C72.0YNTBTattributedvalidated
MONDO0009712Evalidated
MeSHC564969Evalidated
UMLSC1850674Evalidated
GARD10316Evalidated

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 (2):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
RYR1Disease-causing germline mutation(s) inAssessedHGNC:10483ENSG0000019621818090119q13.2ryanodine receptor 120301467[PMID]_12719381[PMID]_16380615[PMID]
5

Prevalence and incidence

0 records

No prevalence record in this release.

6

HPO phenotypes

44 annotations · validated 2018-06-05
HPOTerm (as annotated by Orphanet)Diagnostic
Frequent (79-30%)
HP:0002795Abnormal respiratory system physiology
HP:0011805Abnormal skeletal muscle morphology
HP:0003327Axial muscle weakness
HP:0001558Decreased fetal movement
HP:0000544External ophthalmoplegia
HP:0010628Facial palsy
HP:0011968Feeding difficulties
HP:0001290Generalized hypotonia
HP:0009025Increased connective tissue
HP:0003557Increased variability in muscle fiber diameter
HP:0031237Internally nucleated skeletal muscle fibers
HP:0001270Motor delay
HP:0100293Muscle fiber hypertrophy
HP:0001324Muscle weakness
HP:0003560Muscular dystrophy
HP:0002058Myopathic facies
HP:0003701Proximal muscle weakness
HP:0011807Type 1 muscle fiber atrophy
HP:0003803Type 1 muscle fiber predominance
Occasional (29-5%)
HP:0000028Cryptorchidism
HP:0009046Difficulty running
HP:0000969Edema
HP:0001349Facial diplegia
HP:0001371Flexion contracture
HP:0031139Frog-leg posture
HP:0000218High palate
HP:0001382Joint hypermobility
HP:0000054Micropenis
HP:0000275Narrow face
HP:0003798Nemaline bodies
HP:0002090Pneumonia
HP:0001561Polyhydramnios
HP:0000508Ptosis
HP:0040191Rectus femoris muscle atrophy
HP:0002205Recurrent respiratory infections
HP:0002878Respiratory failure
HP:0002650Scoliosis
HP:0008850Severe postnatal growth retardation
HP:0003547Shoulder girdle muscle weakness
HP:0003202Skeletal muscle atrophy
HP:0000046Small scrotum
HP:0012036Sternocleidomastoid amyotrophy
HP:0010804Tented upper lip vermilion
HP:0011399Tibialis atrophy

Annotation source: 7299413[PMID]_9932958[PMID]_16380615[PMID]_18253926[PMID]_19734047[PMID]_20839240[PMID]_22407809[PMID]

7

Sources for this card