raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:52054

Craniosynostosis-intracranial calcifications syndrome

Synonyms: Longman-Tolmie syndrome

Type
Malformation syndrome
Group
Disorder
Inheritance
Autosomal recessive
Age of onset
Infancy, Neonatal
Status
active

Craniosynostosis-intracranial calcifications syndrome is a form of syndromic craniosynostosis characterized by pancraniosynostosis, head circumference below the mid-parental head circumference, mild facial dysmorphism (prominent supraorbital ridges, mild proptosis and maxillary hypoplasia) and calcification of the basal ganglia. The disease is associated with a favorable neurological outcome, normal intelligence and is inherited in an autosomal recessive manner.

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Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enCraniosynostosis-intracranial calcifications syndromeLongman-Tolmie syndrome
frSyndrome de craniosynostose-calcifications intracrâniennesSyndrome de Longman-Tolmie
deKraniosynostose-intrakranielle Kalzifizierung-SyndromLongman-Tolmie-Syndrom
esSíndrome de craneosinostosis-calcificaciones intracranealesSíndrome de Longman-Tolmie
itCraniosinostosi - calcificazioni intracranicheSindrome di Longman-Tolmie
nlCraniosynostose - intracraniële calcificaties-syndroomSyndroom van Longman-Tolmie
ptSíndrome de craniossinostose-calcificações intracranianasSíndrome Longman-Tolmie
plKraniosynostoza - zwapnienia wewnątrzczaszkoweZespół Longmana i Tolmiego
csSyndrom zahrnující kraniosynostózu a intrakraniální kalcifikaciLongmanové-Tolmieho syndrom · Longman-Tolmieho syndrom
ukСиндром краніосиностозу - внутрішньочерепних кальцифікатівСиндром Лонгмана-Толмі
zh颅缝早闭-颅内钙化综合征Longman-Tolmie综合征
trKraniosinostozis-intrakraniyal kalsifikasyon sendromuLongman-Tolmie sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM608432Evalidated
ICD-10Q87.0NTBTattributedvalidated
MONDO0012035Evalidated
UMLSC4303809Evalidated

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.

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families3 casesWorldwideCase(s)Validated14564206[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_14564206[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

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

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Sources for this card