raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:620139

Non-syndromic unifrontosphenoidal craniosynostosis

Synonyms: Isolated unifrontosphenoidal craniosynostosis · Isolated unilateral sphenofrontal suture synostosis · Non-syndromic unilateral frontosphenoidal suture synostosis

Type
Morphological anomaly
Group
Disorder
Inheritance
Autosomal recessive
Age of onset
Neonatal
Status
active

A form of non-syndromic unisutural craniosynostosis characterized by the premature fusion of the suture between the frontal and sphenoid bones of the newborn, leading to frontal flattening and asymmetry of the forehead with recession of the supraorbital rim on the fused side of the head.

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Names in Orphadata languages

10 of 12 languages
LangNameSynonyms
enNon-syndromic unifrontosphenoidal craniosynostosisIsolated unifrontosphenoidal craniosynostosis · Isolated unilateral sphenofrontal suture synostosis · Non-syndromic unilateral frontosphenoidal suture synostosis
frCraniosynostose frontosphénoïdale unilatérale non syndromiqueCraniosynostose frontosphénoïdale unilatérale isolée
deKraniosynostose, unifrontosphenoidale, nicht-syndromaleIsolierte unifrontosphenoidale Kraniosynostose · Isolierte unilaterale Synostose der Sphenofrontalnaht · Unilaterale frontosphenoidale Nahtsynostose, nicht-syndromale
esCraneosinostosis unifrontoesfenoidal no sindrómicaCraneosinostosis unifrontoesfenoidal aislada · Sinostosis de sutura esfenofrontal unilateral aislada · Sinostosis de sutura frontoesfenoidal unilateral no sindrómica
itCraniosinostosi mono-fronto-sfenoidale non sindromicaCraniosinostosi mono-fronto-sfenoidale isolata · Sinostosi isolata monolaterale della sutura sfeno-frontale · Sinostosi monolaterale della sutura fronto-sfenoidale non sindromica
nlNiet-syndromale unilaterale craniosynostose van sutura sphenofrontalisGeïsoleerde unilaterale craniosynostose van sutura sphenofrontalis · Geïsoleerde unilaterale synostose van sutura sphenofrontalis · Niet-syndromale unilaterale synostose van sutura sphenofrontalis
ptCraniossinostose unifrontoesfenoidal não-sindromátcaCraniossinostose unifrontoesfenoidal isolada · Sinostose da sutura esfenofrontal unilateral isolada · Sinostose da sutura frontoesfenoidal unilateral não-sindromática
plNiesyndromiczna kraniosynostoza obejmująca szew klinowo-czołowy= en
csNesyndromická unifrontosfenoidální kraniosynostóza= en
ukНесиндромальний уніфронтосфеноїдальний краніосиностозІзольований уніфронтосфеноїдальний краніосиностоз · Ізольований односторонній синостоз сфенофронтального шва · Несиндромний односторонній синостоз лобно-скроневого шва

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10Q75.0NTBTattributedvalidated
ICD-11LB70.0YNTBTattributedvalidated
MONDO0850075Evalidated
UMLSC5680399Evalidated

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 (1):

No children.

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Genes

0 direct

Orphanet records no gene directly on this code.

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Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalence<1 / 1 000 0000.0136 / 100 000WorldwideValue and classValidated29065043[PMID]_ORPHANET

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