raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:2723

Odontotrichomelic syndrome

historical

Synonyms: Freire-Maia syndrome

Type
Malformation syndrome
Group
Disorder
Inheritance
Autosomal recessive
Age of onset
Childhood
Status
historical

A rare genetic disease characterized by intellectual disability, growth delay, absence deformities of upper and lower limbs, hypotrichosis, hypoplastic nails, abnormal dentition, abnormal auricles, hypoplastic nipples, thyroid enlargement, and abnormalities of tyrosine and/or tryptophane metabolism. Hypogonadism and cleft lip have also been reported.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enOdontotrichomelic syndromeFreire-Maia syndrome
frSyndrome odonto-trichoméliqueSyndrome de Freire-Maia
deOdonto-trichomelisches SyndromFreire-Maia-Syndrom
esSíndrome odontotricomélicoSíndrome de Freire-Maia
itSindrome odonto-tricomelicaSindrome di Freire-Maia
nlOdontotrichomelisch syndroomSyndroom van Freire-Maia
ptSíndrome odonto-trico-mélicoSíndrome Freire-Maia
plZespół zębowo-włosowo-kończynowyZespół Freire i Maia
csOdontotrichomelický syndromFreire-Maiaův syndrom
ukОдонтотрихомелічний синдромСиндром Фрейре-Майя
zh牙齿毛发四肢综合征Freire-Maia综合征
trOdontotrikomelik sendromuFreire-Maia sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM273400Evalidated
ICD-10Q82.4NTBTattributedvalidated
ICD-11LD27.0YNTBTindexvalidated
MONDO0010111Evalidated
MeSHC535637Evalidated
UMLSC2930960Evalidated
GARD2381Evalidated

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 (4):

No children.

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families4 casesWorldwideCase(s)Validated5432287[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_5432287[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.

6

HPO phenotypes

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

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Sources for this card