raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:412022

Facial dysmorphism-lens dislocation-anterior segment abnormalities-spontaneous filtering blebs syndrome

Synonyms: FDLAB syndrome · Facial dysmorphism-lens dislocation-anterior segment abnormalities-nontraumatic conjunctive cysts syndrome · Traboulsi syndrome

Type
Malformation syndrome
Group
Disorder
Inheritance
Autosomal recessive
Age of onset
Adolescent, Childhood
Status
active

Facial dysmorphism-lens dislocation-anterior segment abnormalities-spontaneous filtering blebs syndrome is a syndromic developmental defect of the eye characterized by dislocated or subluxated crystalline lenses, anterior segment abnormalities, and distinctive facial features such as flat cheeks and a prominent, beaked nose. Affected individuals may develop nontraumatic conjunctival cysts, also referred to as filtering blebs.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enFacial dysmorphism-lens dislocation-anterior segment abnormalities-spontaneous filtering blebs syndromeFDLAB syndrome · Facial dysmorphism-lens dislocation-anterior segment abnormalities-nontraumatic conjunctive cysts syndrome · Traboulsi syndrome
frSyndrome de dysmorphie faciale-luxation du cristallin-anomalies du segment antérieur-bulles filtrantes spontanéesSyndrome FDLAB · Syndrome de Traboulsi · Syndrome de dysmorphie faciale-luxation du cristallin-anomalies du segment antérieur-kystes conjonctivaux non-traumatiques
deGesichtsdysmorphien-Linsendislokation-vordere Segmentanomalien-spontane Sickerkissen-SyndromFDLAB-Syndrom · Gesichtsdysmorphien - Linsendislokation - vordere Segmentanomalien - nicht-traumatische konjunktivale Zysten · Traboulsi-Syndrom
esSíndrome de dismorfia facial-luxación del cristalino-anomalías del segmento anterior-ampollas filtrantes espontáneasSíndrome FDLAB · Síndrome de Traboulsi · Síndrome de dismorfia facial-luxación del cristalino-anomalías del segmento anterior-quistes conjuntivos no traumáticos
itSindrome da dismorfismi facciali, dislocazione del cristallino, anomalie del segmento anteriore, bolle filtranti spontaneeSindrome FDLAB · Sindrome di Traboulsi · Sindrome dismorfismi facciali-dislocazione del cristallino-anomalie del segmento anteriore-cisti della congiuntiva non traumatiche
nlFaciale dysmorfie - lensdislocatie - anomalieën van voorste oogsegment - spontane filtratieblaasjes-syndroomFDLAB-syndroom · Faciale dysmorfie - lensdislocatie - anomalieën van voorste oogsegment - niet-traumatische conjunctieve cysten-syndroom · Syndroom van Traboulsi
ptSíndrome de dismorfia facial – luxação do cristalino – anomalias do segmento ocular anterior – bolhas de filtração espontâneas
plZespół dysmorfia twarzy-przemieszczenie soczewki-zaburzenia przedniego segmentu-spontaniczne pęcherzyki filtracyjne spojówekZespół dysmorfia twarzy-przemieszczenie soczewki-zaburzenia przedniego segmentu-nieurazowe torbiele spojówki · Zespół FDLAB · Zespół Traboulsiego
csSyndrom zahrnující faciální dysmorfismus, dislokaci čočky, abnormality předního segmentu a netraumatické cysty spojivkyFDLAB syndrom · Traboulsiho syndrom · Syndrom zahrnující faciální dysmorfismus, luxaci čočky, abnormality předního segmentu a netraumatické cysty spojivky
ukСиндром дисморфізму обличчя-дислокації кришталика-аномалії переднього сегмента - спонтанних фільтруючих пухирцівСиндром дисморфізму обличчя - дислокації кришталика - аномалії переднього сегмента - нетравматичних кіст конюнктиви · Синдром FDLAB · Синдром Трабульсі
zhFacial dysmorphism-lens dislocation-anterior segment abnormalities-spontaneous filtering blebs syndrome特拉布尔西综合征
trYüz dismorfizmi-lens dislokasyonu-anterior segment anormallikleri-spontan filtreleme kabarcık sendromuFasiyal dismorfizm-lens çıkığı-anterior segment anormallikleri-travmatik olmayan konjonktif kist sendromu · FDLAB sendromu · Traboulsi sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM601552Evalidated
ICD-10Q87.0NTBTattributedvalidated
ICD-11LD21.YNTBTattributedvalidated
MONDO0011106Evalidated
UMLSC1832167Evalidated

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 (2):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
ASPHDisease-causing germline mutation(s) inAssessedHGNC:757ENSG000001983636005828q12.3aspartate beta-hydroxylase24768550[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families4 familiesWorldwideFamily(ies)Validated24768550[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_24768550[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.

7

Sources for this card