raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:1352

Atrioventricular defect-blepharophimosis-radial and anal defect syndrome

Synonyms: Houlston-Ironton-Temple syndrome

Type
Malformation syndrome
Group
Disorder
Age of onset
Neonatal
Status
active

A rare, genetic multiple congenital anomalies syndrome characterized by atrioventricular septal defects and blepharophimosis, in addition to radial (e.g. aplastic radius, shortened ulna, fifth finger clinodactyly, absent first metacarpal and thumb) and anal (e.g. imperforate or anteriorly place anus, rectovaginal fistula) defects.

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Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enAtrioventricular defect-blepharophimosis-radial and anal defect syndromeHoulston-Ironton-Temple syndrome
frSyndrome de cardiopathie-blépharophimosis-anomalie du radius-anomalie analeSyndrome de Houlston-Ironton-Temple
deAtrioventrikulärer Defekt-Blepharophimose- Radial-und Analdefekt-SyndromHoulston-Ironton-Temple-Syndrom
esSíndrome de defecto auriculoventricular-blefarofimosis-defecto radial y anal
itDifetto atrioventricolare - blefarofimosi - difetti radiali e analiSindrome di Houlston-Ironton-Temple
nlAtrioventriculair defect - blefarofimosis - radiaal en anaal defect-syndroom
ptSíndrome de defeito aurículo-ventricular-blefarofimose-defeitos radial e analSíndrome Houlston-Ironton-Temple
plWada przedsionkowo-komorowa - zwężenie szpary powiekowej - wady kości promieniowejZespół Houlstona, Irontona i Temple'a
csSyndrom zahrnující atrioventrikulární defekt, blefarofimózu a defekty radia a anuHoulstonův-Irontonův-Templeův syndrom · Houlston-Ironton-Templeův syndrom
ukСиндром атріовентрикулярної вади - блефарофімозу - променевої та анальної вадиСиндром Хоулстона-Іронтона-Темпла
zh房室缺损-睑裂狭小-桡骨和肛门缺如综合征Houlston-Ironton-Temple综合征
trAtriyoventriküler defekt-blefarofimoz-radyal ve anal defekt sendromuHoulston-Ironton-Temple sendromu

Definition in:

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Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM600123Evalidated
ICD-10Q87.8NTBTattributedvalidated
ICD-11LD2F.1YNTBTattributedvalidated
MONDO0010825Evalidated
UMLSC4706259Evalidated

E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.

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Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (4):

No children.

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Genes

0 direct

Orphanet records no gene directly on this code.

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Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families2 casesWorldwideCase(s)Validated8031543[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_8031543[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.

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HPO phenotypes

22 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0001671Abnormal cardiac septum morphology
HP:0000581Blepharophimosis
HP:0001511Intrauterine growth retardation
HP:0000252Microcephaly
HP:0001107Ocular albinism
Frequent (79-30%)
HP:0000119Abnormality of the genitourinary system
HP:0003974Absent radius
HP:0002023Anal atresia
HP:0001545Anteriorly placed anus
HP:0010035Aplasia of the 1st metacarpal
HP:0009601Aplasia/Hypoplasia of the thumb
HP:0004209Clinodactyly of the 5th finger
HP:0000378Cupped ear
HP:0000364Hearing abnormality
HP:0003022Hypoplasia of the ulna
HP:0000347Micrognathia
HP:0000568Microphthalmia
HP:0008551Microtia
HP:0001336Myoclonus
HP:0000486Strabismus
HP:0000582Upslanted palpebral fissure
HP:0000431Wide nasal bridge

Run the differential on the 5 obligate / very frequent terms

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Sources for this card