raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:34514

Telethonin-related limb-girdle muscular dystrophy R7

Synonyms: Autosomal recessive limb-girdle muscular dystrophy type 2G · LGMD due to telethonin deficiency · LGMD type 2G · LGMD2G · Limb-girdle muscular dystrophy due to telethonin deficiency · Limb-girdle muscular dystrophy type 2G · Telethonin-related LGMD R7

Type
Disease
Group
Disorder
Inheritance
Autosomal recessive
Age of onset
Adolescent, Childhood, Infancy
Status
active

A mild subtype of autosomal recessive limb-girdle muscular dystrophy characterized by a variable onset (ranging from infancy to adolescence) of progressive proximal upper and lower limb muscle weakness and atrophy. Mild scapular winging, calf hypertrophy, and lack of respiratory and cardiac involvement are also observed.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enTelethonin-related limb-girdle muscular dystrophy R7Autosomal recessive limb-girdle muscular dystrophy type 2G · LGMD due to telethonin deficiency · LGMD type 2G · LGMD2G · Limb-girdle muscular dystrophy due to telethonin deficiency · Limb-girdle muscular dystrophy type 2G · Telethonin-related LGMD R7
frDystrophie musculaire des ceintures liée à la téléthonine R7Dystrophie musculaire des ceintures autosomique récessive type 2G · Dystrophie musculaire des ceintures par déficit en téléthonine · Dystrophie musculaire des ceintures type 2G · LGMD liée à la téléthonine R7 · LGMD par déficit en téléthonine · LGMD type 2G · LGMD2G
deTelethonin-assoziierte Gliedergürtelmuskeldystrophie R7Gliedergürtelmuskeldystrophie Typ 2G · Gliedergürtelmuskeldystrophie durch Telethonin-Mangel · Gliedergürtelmuskeldystrophie, autosomal-rezessive, Typ 2G · LGMD Typ 2G · LGMD durch Telethonin-Defizienz · LGMD2G · Telethonin-assoziierte LGMD R7
esDistrofia muscular de cinturas R7 asociada a teletoninaDistrofia muscular de cinturas autosómica recesiva tipo 2G · Distrofia muscular de cinturas por deficiencia de teletonina · LGMD2G
itDistrofia muscolare dei cingoli, autosomica recessiva, tipo 2GDistrofia muscolare dei cingoli da deficit di teletonina · LGMD2G
nlTelethonine-gerelateerde limb-girdle-spierdystrofie R7Autosomaal recessieve bekken- en schoudergordel-spierdystrofie type 2G · Autosomaal recessieve ledemaatgordel-spierdystrofie type 2G · Autosomaal recessieve limb-girdle-spierdystrofie type 2G · LGMD door telethoninedeficiëntie · LGMD type 2G · LGMD2G · Limb-girdle-spierdystrofie door telethoninedeficiëntie · Limb-girdle-spierdystrofie type 2G · Telethonine-gerelateerde LGMD R7
ptDistrofia muscular das cinturas dos membros R7 teletonina-relacionadaDistrofia muscular das cinturas dos membros autossómica recessiva tipo 2G · Distrofia muscular das cinturas dos membros por deficiência de teletonina
plAutosomalna recesywna dystrofia obręczowo-kończynowa typu 2GDystrofia obręczowo-kończynowa z powodu niedoboru teletoniny · LGMD2G
csTelethoninová pletencová svalová dystrofie R7LGMD2G · Pletencová svalová dystrofie na podkladě deficitu telethioninu
ukТелетонінова кінцівково-поясна м’язова дистрофія R7Аутосомно-рецесивна мязова дистрофія мязів кінцівок, тип 2G · LGMD внаслідок дефіциту телетоніну · LGMD тип 2G · LGMD2G · Дистрофія мязів поясу кінцівок внаслідок дефіциту телетоніну · Мязова дистрофія мязів поясу кінцівок, тип 2G · LGMD R7, повязаний з телетоніном
zh肌联蛋白帽蛋白相关肢带肌营养不良R7型肌联蛋白帽蛋白缺乏所致肢带肌营养不良
trTeletonin-ilişkili ekstremite-kavşak tipi kas distrofisi R7LGMD2G · LGMD tipi 2G · Telethonin-ilişkili LGMD R7 · Telethonin eksikliğine bağlı LGMD · Ekstremite-kavşak tipi kas distrofisi tip 2G · Otozomal Çekinik ekstremite-kavşak tipi kas distrofisi tip 2G · Teletonin eksikliğine bağlı ekstremite-kavşak tipi kas distrofisi

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM601954Evalidated
ICD-10G71.0NTBTattributedvalidated
ICD-118C70.41NTBTindexvalidated
MONDO0011170Evalidated
MeSHC566599Evalidated
UMLSC1866008Evalidated
GARD10471Evalidated

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
TCAPDisease-causing germline mutation(s) inAssessedHGNC:11610ENSG0000017399160448817q12titin-cap20301582[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families16 casesWorldwideCase(s)Validated12921790[PMID]_18948002[PMID]_25298746[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_12921790[PMID]_18948002[PMID]_25298746[PMID]

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