raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:2964

Autosomal dominant prognathism

Type
Malformation syndrome
Group
Disorder
Inheritance
Autosomal dominant
Age of onset
Neonatal
Status
active

A rare, genetic, developmental defect during embryogenesis disorder characterized by abnormal forward projection of the mandible beyond the standard relation to the cranial base, with lower incisors often overlapping the upper incisors, that is inherited in an autosomal dominant manner. Association with mildly everted lower eyelids, flat malar area, thickened lower lip and craniosynostosis has been reported.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enAutosomal dominant prognathism
frPrognathisme autosomique dominant
dePrognathie, autosomal-dominante
esPrognatismo autosómico dominante
itPrognatismo autosomico dominante
nlAutosomaal dominante prognathie
ptPrognatismo autossómico dominante
plAutosomalny dominujący prognatyzm
csAutozomálně dominantní prognatie
ukАутосомно-домінантний прогнатизм
zh常染色体显性遗传凸颌畸形
trOtozomal dominant öne çıkık çene

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM176700Evalidated
ICD-10K07.1NTBTattributedvalidated
ICD-11DA0E.1NTBTattributedvalidated
MONDO0008312Evalidated
UMLSC4755315Evalidated
GARD10319Evalidated

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

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families55 familiesWorldwideFamily(ies)Validated18074368[PMID]
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.

6

HPO phenotypes

3 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0000303Mandibular prognathia
HP:0010807Open bite
Frequent (79-30%)
HP:0000232Everted lower lip vermilion

Run the differential on the 2 obligate / very frequent terms

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Sources for this card