raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:2496

Mesomelia-synostoses syndrome

Synonyms: 8q13 microdeletion syndrome · Del(8)q(13) · Mesomelia-synostoses syndrome, Verloes-David-Pfeiffer type · Mesomelic dysplasia with acral synostoses, Verloes-David-Pfeiffer type · Monosomy 8q13 · Verloes-David syndrome

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

A rare syndromic osteochondrodysplasia characterized by progressive mesomelia and bony fusions in the extremities, distinctive facial gestalt, and soft palate anomalies.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enMesomelia-synostoses syndrome8q13 microdeletion syndrome · Del(8)q(13) · Mesomelia-synostoses syndrome, Verloes-David-Pfeiffer type · Mesomelic dysplasia with acral synostoses, Verloes-David-Pfeiffer type · Monosomy 8q13 · Verloes-David syndrome
frSyndrome de mésomélie-synostosesDel(8)q(13) · Dysplasie mésomélique avec synostoses acrales type Verloes-David-Pfeiffer · Monosomie 8q13 · Syndrome de Verloes-David · Syndrome de microdélétion 8q13 · Syndrome de mésomélie-synostoses type Verloes-David-Pfeiffer
deMesomelie-Synostosen-SyndromDel(8)q(13) · Mesomele Dysplasie mit akralen Synostosen vom Verloes-David-Pfeiffer Typ · Mesomelie-Synostosen-Syndrom Typ Verloes-David-Pfeiffer · Monosomie 8q13 · Verloes-David-Syndrom
esSíndrome de mesomelia-sinostosisDel(8)q(13) · Displasia mesomélica con sinostosis acral, tipo Verloes-David-Pfeiffer · Monosomía 8q13 · Síndrome de Verloes-David · Síndrome de mesomelia-sinostosis, tipo Verloes-David-Pfeiffer · Síndrome de microdeleción 8q13
itSindrome mesomelia-sinostosiDel(8)q(13) · Displasia mesomelica con sinostosi acrali, tipo Verloes-David-Pfeiffer · Monosomia 8q13 · Sindrome da microdelezione 8q13 · Sindrome di Verloes-David · Sindrome mesomelia-sinostosi, tipo Verloes-David-Pfeiffer
nlMesomelie - synostosen-syndroom8q13-microdeletiesyndroom · Del(8)q(13) · Mesomele dysplasie met acrale synostosen, Verloes-David-Pfeiffer-type · Mesomelie - synostosen-syndroom, Verloes-David-Pfeiffer-type · Monosomie 8q13 · Syndroom van Verloes-David
ptSíndrome de mesomelia-sinostosesMonossomia 8q13 · Síndrome Verloes-David · Síndrome de mesomelia-sinostoses, tipo Verloes-David-Pfeiffer
plZespół mezomelia-synostozaDel(8)q(13) · Dysplazja mezomeliczna z synostozą kończynową, typu Verloesa, Davida i Pfeiffera · Monosomia 8q13 · Zespół mezomelia-synostoza, typu Verloesa, Davida i Pfeiffera · Zespół mikrodelecji 8q13 · Zespół Verloesa i Davida
csSyndrom zahrnující mezomelii a synostózyDel(8)q(13) · Monozomie 8q13 · 8q13 mikrodeleční syndrom · Syndrom zahrnující mezomelii a synostózy, Verloesův-Davidův-Pfeifferův typ · Mezomelická dysplázie s akrálními synostózami, Verloesův-Davidův-Pfeifferův typ · Verloesův-Davidův syndrom · Syndrom zahrnující mezomelii a synostózy, Verloes-David-Pfeifferův typ · Mezomelická dysplázie s akrálními synostózami, Verloes-David-Pfeifferův typ · Verloes-Davidův syndrom
ukСиндром мезомелії-синостозівСиндром мікроделеції 8q13 · Del(8)q(13) · Синдром мезомелії-синостозів, тип Верлоеса-Давида-Пфайффера · Мезомелічна дисплазія з акральними синостозами, тип Верлоеса-Давида-Пфайфера · Моносомія 8q13 · Синдром Верлоєса-Давида
zhMesomelia-synostoses综合征肢中骨发育不良伴肢端骨性结合Verloes-David-Pfeiffer型
trMezomeli-sinostoz sendromuDel (8) q (13) · Monozomi 8q13 · Verloes-David sendromu · 8q13 mikrodelesyon sendromu · Mezomeli-sinostoz sendromu, Verloes-David-Pfeiffer tipi · Akral sinostozlu mezomelik displazi, Verloes-David-Pfeiffer tipi

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM600383Evalidated
ICD-10Q78.8NTBTattributedvalidated
ICD-11LD24.9NTBTindexvalidated
MONDO0010881Evalidated
MeSHC537348Evalidated
UMLSC1838162Evalidated
GARD4302Evalidated

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 (2):

No children.

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families10 casesWorldwideCase(s)Validated30450550[PMID]_ORPHANET
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_19725128[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

41 annotations · validated 2017-12-11
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0001760Abnormal foot morphology
HP:0031095Abnormal humerus morphology
HP:0005916Abnormal metacarpal morphology
HP:0001155Abnormality of the hand
HP:0003019Abnormality of the wrist
HP:0002992Abnormality of tibia morphology
HP:0010293Aplasia/Hypoplasia of the uvula
HP:0001156Brachydactyly
HP:0004209Clinodactyly of the 5th finger
HP:0000494Downslanted palpebral fissures
HP:0002705High, narrow palate
HP:0001387Joint stiffness
HP:0003027Mesomelia
HP:0001440Metatarsal synostosis
HP:0000347Micrognathia
HP:0002983Micromelia
HP:0000508Ptosis
HP:0001773Short foot
HP:0004322Short stature
HP:0002652Skeletal dysplasia
HP:0005048Synostosis of carpal bones
HP:0100240Synostosis of joints
HP:0000506Telecanthus
HP:0009465Ulnar deviation of finger
Frequent (79-30%)
HP:0002823Abnormality of femur morphology
Occasional (29-5%)
HP:0030680Abnormal cardiovascular system morphology
HP:0000534Abnormal eyebrow morphology
HP:0000190Abnormal oral frenulum morphology
HP:0003028Abnormality of the ankles
HP:0002815Abnormality of the knee
HP:0000414Bulbous nose
HP:0000444Convex nasal ridge
HP:0002857Genu valgum
HP:0000365Hearing impairment
HP:0000126Hydronephrosis
HP:0000343Long philtrum
HP:0000272Malar flattening
HP:0000545Myopia
HP:0000160Narrow mouth
HP:0000325Triangular face
HP:0001537Umbilical hernia

Run the differential on the 12 obligate / very frequent terms

7

Sources for this card