raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:99089

Abnormal number of coronary ostia

Type
Morphological anomaly
Group
Disorder
Status
active

A rare, congenital, non-syndromic heart malformation characterized by more or less than one coronary ostium at the left and at the right aortic sinus of Valsalva. It may be asymptomatic or it leads to myocardial ischemia and technical difficulties during coronary angiography.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enAbnormal number of coronary ostia
frAnomalie de nombre des ostia coronaires
deKoronarostium, abnormale Anzahl
esNúmero anómalo de los ostia coronarios
itNumero anomalo di osti coronarici
nlAbnormaal aantal coronaire ostia
ptÓstio coronário, anomalia de número
plNieprawidłowa liczba ujść wieńcowych
csAbnormální počet koronárních ostií
ukАномальна кількість вусть коронарних артерій
zh冠状窦口数目异常
trAnormal sayıda koroner osti

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10Q24.5NTBTattributedvalidated
ICD-11LA8C.YNTBTattributedvalidated
MONDO0020425Evalidated
UMLSC5191081Evalidated

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

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

0 records

No prevalence record in this release.

6

HPO phenotypes

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

7

Sources for this card