raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:2266

Hypotrichosis-intellectual disability, Lopes type

historical

Synonyms: Lopes-Marques de Faria syndrome

Type
Disease
Group
Disorder
Inheritance
Autosomal recessive
Age of onset
Childhood, Infancy
Status
historical

A rare ectodermal dysplasia syndrome characterized by hypotrichosis of scalp and eyebrows, finger syndactyly, intellectual disability and early eruption of teeth. Facial dysmorphism (i.e. round face with prominent forehead, cheeks and ears, and upward-slanting palpebral fissures), hypoplasia of median and distal phalanges, and kyphosis are additionally observed features. There have been no further descriptions in the literature since 1996.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enHypotrichosis-intellectual disability, Lopes typeLopes-Marques de Faria syndrome
frHypotrichose-déficience intellectuelle, type LopesSyndrome de Lopes-Marques de Faria
deHypotrichose mit Intelligenzminderung Typ LopesLopes-Marques-de-Faria-Syndrom
esHipotricosis-discapacidad intelectual tipo LopesSíndrome de Lopes-Marques de Faria
itIpotricosi-disabilità intellettiva tipo LopesSindrome di Lopes-Marques de Faria
nlHypotrichose-intellectuele achterstand, Lopes-typeSyndroom van Lopes-Marques de Faria
ptHipotricose-perturbação do desenvolvimento intelectual, tipo LopesSíndrome Lopes-Marques de Faria
plHipotrichoza - niepełnosprawność intelektualna typu LopesaZespół Lopesa i Marques de Faria
csHypertrichóza a mentální retardace, Lopesové typLopesové-Marques de Fariaové syndrom · Lopes-Marques de Fariaové syndrom
ukГіпотрихоз - розумова відсталість, тип ЛопесаСиндром Лопеса-Маркеса де Фаріа
zh少毛症-智力障碍Lopes型Lopes-Marques de Faria综合征
trHipotrikoz-zihinsel yetersizlik, Lopes tipiLopes-Marques de Faria sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10Q82.4NTBTattributedvalidated
MONDO0016414Evalidated
UMLSC4509839Evalidated

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 (3):

No children.

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families2 casesWorldwideCase(s)Validated8652088[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_8652088[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

4 annotations · validated 2019-02-25
HPOTerm (as annotated by Orphanet)Diagnostic
Frequent (79-30%)
HP:00060881-5 finger complete cutaneous syndactyly
HP:0006288Advanced eruption of teeth
HP:0001249Intellectual disability
HP:0008070Sparse hair

Annotation source: 8652088[PMID]

7

Sources for this card