raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:700188

Calf-predominant weakness-gastrocnemius medialis atrophy-distal myopathy

Synonyms: Mild calf-predominant myopathy

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

Orphadata ships no English definition for this code.

1

Names in Orphadata languages

9 of 12 languages
LangNameSynonyms
enCalf-predominant weakness-gastrocnemius medialis atrophy-distal myopathyMild calf-predominant myopathy
frMyopathie distale à faiblesse prédominante du mollet-atrophie du gastrocnémien médial
deWadenmuskelschwäche mit Musculus gastrocnemius-Atrophie und distaler MyopathieVorwiegend in den Waden auftretende Myopathie
esMiopatía distal con debilidad predominante en pantorrilla-atrofia del gastrocnemio medialMiopatía leve predominante en pantorrilla
itDebolezza a predominanza nel polpaccio-atrofia del gastrocnemio mediale-miopatia distaleLieve miopatia a predominanza nel polpaccio
nlZwakte van hoofdzakelijk kuit - atrofie van musculus gastrocnemius medialis - distale myopathieMilde myopathie van hoofdzakelijk kuit
ptCalf-predominant weakness-gastrocnemius medialis atrophy-distal myopathy
plCalf-predominant weakness-gastrocnemius medialis atrophy-distal myopathy= en
csCalf-predominant weakness-gastrocnemius medialis atrophy-distal myopathy= en
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10G71.0NTBTattributednot yet validated
ICD-118C75NTBTattributednot yet validated

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
RYR1Disease-causing germline mutation(s) inAssessedHGNC:10483ENSG0000019621818090119q13.2ryanodine receptor 130842289[PMID]
5

Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalenceUnknown—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