raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:777

X-linked non-syndromic intellectual disability

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

Orphadata ships no English definition for this code.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enX-linked non-syndromic intellectual disability
frDéficience intellectuelle non syndromique liée à l'X
deIntelligenzminderung, nicht-syndromale, X-chromosomale
esDiscapacidad intelectual no sindrómica ligada al cromosoma X
itDisabilità intellettiva non sindromica legata all'X
nlX-gebonden niet-syndromale intellectuele achterstand
ptPerturbação do desenvolvimento intelectual não-sindromático ligada ao X
plNiepełnosprawność intelektualna sprzężona z chromosomem X niesyndromiczna
csX-vázaná nesyndromická mentální retardaceX-vázaná nespecifická mentální retardace
ukХ-зчеплена несиндромальна розумова відсталість
zhX连锁非综合征性智力障碍
trX'e bağlı sendromik olmayan zihinsel yetersizlik
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM300046BTNTvalidated
OMIM300047BTNTvalidated
OMIM300062BTNTvalidated
OMIM300115BTNTvalidated
OMIM300143BTNTvalidated
OMIM300210BTNTvalidated
OMIM300271BTNTvalidated
OMIM300324BTNTvalidated
OMIM300355BTNTvalidated
OMIM300372BTNTvalidated
OMIM300387BTNTvalidated
OMIM300419BTNTvalidated
OMIM300428BTNTvalidated
OMIM300433BTNTvalidated
OMIM300436BTNTvalidated
OMIM300454BTNTvalidated
OMIM300498BTNTvalidated
OMIM300505BTNTvalidated
OMIM300518BTNTvalidated
OMIM300676BTNTvalidated
OMIM300705BTNTvalidated
OMIM300716BTNTvalidated
OMIM300802BTNTvalidated
OMIM300803BTNTvalidated
OMIM300844BTNTvalidated
OMIM300848BTNTvalidated
OMIM300849BTNTvalidated
OMIM300850BTNTvalidated
OMIM300851BTNTvalidated
OMIM300852BTNTvalidated
OMIM300919BTNTvalidated
OMIM300928BTNTvalidated
OMIM300983BTNTvalidated
OMIM300984BTNTvalidated
OMIM301008BTNTvalidated
OMIM301013BTNTvalidated
OMIM301024BTNTvalidated
OMIM309549BTNTvalidated
ICD-10F70BTNTattributedvalidated
ICD-10F71BTNTattributedvalidated
ICD-10F72BTNTattributedvalidated
ICD-10F73BTNTattributedvalidated
ICD-11LD90.YNTBTindexvalidated
MONDO0019181Evalidated
UMLSC3501611Evalidated

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.

Codes that Orphanet moved or referred to this one:

4

Genes

30 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
MED12Candidate gene tested inNot yet assessedHGNC:11957ENSG00000184634300188Xq13.1mediator complex subunit 12
PTCHD1Candidate gene tested inNot yet assessedHGNC:26392ENSG00000165186300828Xp22.11patched domain containing 120844286[PMID]_21091464[PMID]
FTSJ1Disease-causing germline mutation(s) (loss of function) inAssessedHGNC:13254ENSG00000068438300499Xp11.23FtsJ RNA 2'-O-methyltransferase 118081026[PMID]
RAB39BDisease-causing germline mutation(s) (loss of function) inAssessedHGNC:16499ENSG00000155961300774Xq28RAB39B, member RAS oncogene family20159109[PMID]
USP9XDisease-causing germline mutation(s) (loss of function) inAssessedHGNC:12632ENSG00000124486300072Xp11.4ubiquitin specific peptidase 9 X-linked24607389[PMID]
ACSL4Disease-causing germline mutation(s) inAssessedHGNC:3571ENSG00000068366300157Xq23acyl-CoA synthetase long chain family member 411889465[PMID]
AGTR2Disease-causing germline mutation(s) inAssessedHGNC:338ENSG00000180772300034Xq23angiotensin II receptor type 214598163[PMID]
ALG13Disease-causing germline mutation(s) inAssessedHGNC:30881ENSG00000101901300776Xq23ALG13 UDP-N-acetylglucosaminyltransferase subunit24501762[PMID]
ARHGEF6Disease-causing germline mutation(s) inAssessedHGNC:685ENSG00000129675300267Xq26.3Rac/Cdc42 guanine nucleotide exchange factor 611017088[PMID]
ARXDisease-causing germline mutation(s) inAssessedHGNC:18060ENSG00000004848300382Xp21.3aristaless related homeobox15850492[PMID]
CASKDisease-causing germline mutation(s) inAssessedHGNC:1497ENSG00000147044300172Xp11.4calcium/calmodulin dependent serine protein kinase25886057[PMID]_24278995[PMID]
CLCN4Disease-causing germline mutation(s) inAssessedHGNC:2022ENSG00000073464302910Xp22.2Cl-/H+ antiporter 425644381[PMID]
CNKSR2Disease-causing germline mutation(s) inAssessedHGNC:19701ENSG00000149970300724Xp22.12connector enhancer of kinase suppressor of Ras 225644381[PMID]
DLG3Disease-causing germline mutation(s) inAssessedHGNC:2902ENSG00000082458300189Xq13.1discs large MAGUK scaffold protein 315185169[PMID]
DMDDisease-causing germline mutation(s) inAssessedHGNC:2928ENSG00000198947300377Xp21.2-p21.1dystrophin23900271[PMID]
FRMPD4Disease-causing germline mutation(s) inAssessedHGNC:29007ENSG00000169933300838Xp22.2FERM and PDZ domain containing 425644381[PMID]
GDI1Disease-causing germline mutation(s) inAssessedHGNC:4226ENSG00000203879300104Xq28GDP dissociation inhibitor 122002931[PMID]
HCFC1Disease-causing germline mutation(s) inAssessedHGNC:4839ENSG00000172534300019Xq28host cell factor C123000143[PMID]
IL1RAPL1Disease-causing germline mutation(s) inAssessedHGNC:5996ENSG00000169306300206Xp21.3-p21.2interleukin 1 receptor accessory protein like 116470793[PMID]_19012350[PMID]
MECP2Disease-causing germline mutation(s) inAssessedHGNC:6990ENSG00000169057300005Xq28methyl-CpG binding protein 211309367[PMID]
MID2Disease-causing germline mutation(s) inAssessedHGNC:7096ENSG00000080561300204Xq22.3midline 224115387[PMID]
RPS6KA3Disease-causing germline mutation(s) inAssessedHGNC:10432ENSG00000177189300075Xp22.12ribosomal protein S6 kinase A317100996[PMID]
SLC9A7Disease-causing germline mutation(s) inAssessedHGNC:17123ENSG00000065923300368Xp11.3solute carrier family 9 member A730335141[PMID]
STEEP1Disease-causing germline mutation(s) inAssessedHGNC:26239ENSG00000018610301012Xq24STING1 ER exit protein 129374277[PMID]
SYPDisease-causing germline mutation(s) inAssessedHGNC:11506ENSG00000102003313475Xp11.23synaptophysin19377476[PMID]
TSPAN7Disease-causing germline mutation(s) inAssessedHGNC:11854ENSG00000156298300096Xp11.4tetraspanin 710655063[PMID]_12070254[PMID]
UPF3BDisease-causing germline mutation(s) inAssessedHGNC:20439ENSG00000125351300298Xq24UPF3B regulator of nonsense mediated mRNA decay17704778[PMID]_19238151[PMID]
USP27XDisease-causing germline mutation(s) inAssessedHGNC:13486ENSG00000273820300975Xp11.23ubiquitin specific peptidase 27 X-linked25644381[PMID]
ZNF711Disease-causing germline mutation(s) inAssessedHGNC:13128ENSG00000147180314990Xq21.1ZFX family zinc finger ZNF71119377476[PMID]
ZNF81Disease-causing germline mutation(s) inAssessedHGNC:13156ENSG00000197779314998Xp11.23zinc finger protein 8115121780[PMID]
5

Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalenceUnknown—WorldwideClass 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

Orphanet has no HPO annotation for this code in this release.

7

Sources for this card