raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:99083

Pulmonary artery hypoplasia

Synonyms: PAH · Unilateral Pulmonary Artery Hypoplasia

Type
Morphological anomaly
Group
Disorder
Age of onset
Adolescent, Childhood, Infancy
Status
active

A rare, congenital anomaly of the great arteries characterized by various clinical signs and symptoms, including shortness of breath, recurrent lower respiratory tract infections, lung hypoplasia, pulmonary hypertension, and haemoptysis. The anomaly can be isolated or associated with congenital heart disease, such as tetralogy of Fallot, atrial septal defect, coarctation of the aorta, right aortic arch, truncus arteriosus, patent ductus arteriosus and pulmonary atresia.

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Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enPulmonary artery hypoplasiaPAH · Unilateral Pulmonary Artery Hypoplasia
frHypoplasie de l'artère pulmonaireHypoplasie unilatérale de l'artère pulmonaire
dePulmonalarterienhypoplasiePulmonalarterienhypoplasie, unilaterale
esHipoplasia de la arteria pulmonarHipoplasia unilateral de la arteria pulmonar
itIpoplasia dell'arteria polmonare
nlHypoplasie van longslagaderPAH · Unilaterale hypoplasie van arteria pulmonalis
ptHipoplasia da artéria pulmonar
plHipoplazja tętnicy płucnej= en
csHypoplázie plicní arterie= en
ukГіпоплазія легеневої артеріїPAH · Одностороння гіпоплазія легеневої артерії
zh肺动脉发育不全单侧肺动脉发育不良
trPulmoner arter hipoplazisiPAH · Unilateral pulmoner arter hipoplazisi

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10Q25.7NTBTinclusionvalidated
ICD-11LA8B.1NTBTindexvalidated
MONDO0020419Evalidated
UMLSC0265910Evalidated

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 (2):

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
Prevalence at birth1-9 / 1 000 00012.5 / 100 000WorldwideValue and classValidatedORPHANET
Point prevalenceUnknown—WorldwideClass onlyValidatedORPHANET

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

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

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Sources for this card