raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:67045

X-linked intellectual disability with isolated growth hormone deficiency

Synonyms: MRGH

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

Orphadata ships no English definition for this code.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enX-linked intellectual disability with isolated growth hormone deficiencyMRGH
frSyndrome de déficience intellectuelle liée à l'X-déficit isolé en hormone de croissance
deX-chromosomale Intelligenzminderung mit isoliertem Wachstumshormonmangel= en
esDiscapacidad intelectual ligada al cromosoma X con deficiencia aislada de hormona de crecimiento
itDisabilità intellettiva legata all'X con deficit isolato dell'ormone della crescita= en
nlX-gebonden intellectuele achterstand met geïsoleerde groeihormoondeficiëntie= en
ptPerturbação do desenvolvimento intelectual ligada ao X com deficiência isolada de hormona de crescimento= en
plNiepełnosprawność intelektualna sprzężona z płcią z izolowanym niedoborem hormonu wzrostu= en
csX-vázaná mentální retardace s izolovaným deficitem růstového hormonu= en
ukХ-зчеплена розумова відсталість з ізольованим дефіцитом гормону росту= en
zhX连锁智力残疾伴单发性生长激素缺乏症= en
trİzole büyüme hormonu eksikliği ile seyreden X'e bağlı zihinsel yetersizlik= en
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM300123NTBTvalidated
ICD-10E23.0NTBTattributedvalidated
ICD-11LD90.YNTBTattributedvalidated
MONDO0019032Evalidated
MeSHC564712Evalidated
UMLSC1848068Evalidated

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
SOX3Disease-causing germline mutation(s) inAssessedHGNC:11199ENSG00000134595313430Xq27.1SRY-box transcription factor 312428212[PMID]_22139958[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families2 familiesWorldwideFamily(ies)Validated9508246[PMID]_8826446[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_9508246[PMID]_8826446[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

14 annotations · validated 2020-10-07
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0000824Decreased response to growth hormone stimulation test
HP:0030353Decreased serum insulin-like growth factor 1
HP:0001249Intellectual disability
HP:0004322Short stature
Occasional (29-5%)
HP:0012447Abnormal myelination
HP:0000570Abnormal saccadic eye movements
HP:0010627Anterior pituitary hypoplasia
HP:0002750Delayed skeletal maturation
HP:0011755Ectopic posterior pituitary
HP:0007979Gaze-evoked horizontal nystagmus
HP:0002079Hypoplasia of the corpus callosum
HP:0011342Mild global developmental delay
HP:0000657Oculomotor apraxia
HP:0040010Small posterior fossa

Run the differential on the 4 obligate / very frequent terms

Annotation source: 8826446[PMID]_27974184[PMID]_20852587[PMID]_30266296[PMID]_25402377[PMID]

7

Sources for this card