Split hand

Summary

Split hand (MONDO:0017449) is a disease. A subtype of dysostosis — broader associated-gene and molecular evidence is on the parent page (see Disease family below).

Clinical features

No curated clinical features (Orphanet) for this disease.

Identifiers

Disease identifiers

Field	Value
Canonical name	split hand
Mondo ID	MONDO:0017449
Orphanet	294992
ICD-11	924222970
UMLS	C2699510
MedGen	397570
GARD	0025095
Is cancer (heuristic)	no

Also known as: ectrodactyly of hand · split hand · split hand (disease)

Data availability: 1 HPO phenotype.

Disease family

This is a subtype of dysostosis. Genetic, therapeutic, and trial evidence is largely curated at the broader-term level — see the parent page for the associated-gene cohort and molecular evidence.

Classification path: disease › human disease › disease by body system or component › musculoskeletal system disorder › skeletal system disorder › bone disorder › bone development disease › dysostosis › split hand

Related subtypes (107): trigonocephaly, spondylocostal dysostosis, synostosis, Adams-Oliver syndrome, adactylia, unilateral, ADULT syndrome, ankyloblepharon-ectodermal defects-cleft lip/palate syndrome, Cooks syndrome, brachydactyly-arterial hypertension syndrome, fibular aplasia-ectrodactyly syndrome, brachytelephalangy-dysmorphism-Kallmann syndrome, congenital pseudoarthrosis of clavicle, external auditory canal atresia-vertical talus-hypertelorism syndrome, femoral-facial syndrome, hand-foot-genital syndrome, oculoauriculovertebral spectrum with radial defects, IVIC syndrome, nail-patella syndrome, patella aplasia/hypoplasia, pelvis-shoulder dysplasia, phocomelia-ectrodactyly-deafness-sinus arrhythmia syndrome, postaxial tetramelic oligodactyly, Currarino triad, radio-renal syndrome, splenogonadal fusion-limb defects-micrognathia syndrome, Karsch-Neugebauer syndrome, tetramelic monodactyly, tibia, hypoplasia or aplasia of, with polydactyly, humerus trochlea aplasia, Aphalangy-hemivertebrae-urogenital-intestinal dysgenesis syndrome, camptodactyly syndrome, Guadalajara type 2, camptodactyly with fibrous tissue hyperplasia and skeletal dysplasia, split hand-foot malformation 1 with sensorineural hearing loss, EEM syndrome, lethal faciocardiomelic dysplasia, femur-fibula-ulna complex, Gollop-Wolfgang complex, acromesomelic dysplasia 2B, Fuhrmann syndrome, absence deformity of leg-cataract syndrome, intellectual disability-spasticity-ectrodactyly syndrome, fibular aplasia, tibial campomelia, and oligosyndactyly syndrome, otoonychoperoneal syndrome, pelviscapular dysplasia, rapadilino syndrome, EEC syndrome, spondylocostal dysostosis-anal and genitourinary malformations syndrome, tetraamelia-multiple malformations syndrome, thrombocytopenia-absent radius syndrome, phocomelia, Schinzel type, ulna hypoplasia-intellectual disability syndrome, absent radius-anogenital anomalies syndrome, ulnar hypoplasia-split foot syndrome, aphalangy-syndactyly-microcephaly syndrome, absent tibia-polydactyly-arachnoid cyst syndrome, autosomal recessive amelia, pelvic dysplasia-arthrogryposis of lower limbs syndrome, camptodactyly, myopia, and fibrosis of the medial rectus muscle of eye, radio-ulnar synostosis-amegakaryocytic thrombocytopenia syndrome, genitopatellar syndrome, Duane-radial ray syndrome, intellectual disability-brachydactyly-Pierre Robin syndrome, camptodactyly syndrome, Guadalajara type 3, mammary-digital-nail syndrome, postaxial polydactyly-anterior pituitary anomalies-facial dysmorphism syndrome, split-foot malformation-mesoaxial polydactyly syndrome, amniotic band syndrome, radial deficiency-tibial hypoplasia syndrome, mandibulofacial dysostosis, oromandibular-limb anomalies syndrome, congenital pseudoarthrosis of the limbs, oculomaxillofacial dysostosis, shoulder and thorax deformity-congenital heart disease syndrome, femoral agenesis/hypoplasia, progressive non-infectious anterior vertebral fusion, hemimelia, heart-hand syndrome, split hand-foot malformation, Melhem-Fahl syndrome, limb transversal defect-cardiac anomaly syndrome, frontonasal dysplasia, imperforate oropharynx-costo vetebral anomalies syndrome, non-syndromic amelia, congenital absence of upper arm and forearm with hand present, congenital absence of thigh and lower leg with foot present, congenital absence of both forearm and hand, congenital absence of both lower leg and foot, acheiria, apodia, split foot, hyperphalangy, Prata-Liberal-Goncalves syndrome, syngnathia multiple anomalies, hereditary thrombocytosis with transverse limb defect, thalidomide embryopathy, tibial aplasia-ectrodactyly syndrome, bipartite talus, acrofacial dysostosis, adactyly of foot, neurodevelopmental disorder-craniofacial dysmorphism-cardiac defect-hip dysplasia syndrome, Rubinstein-Taybi syndrome, ischio-vertebral syndrome, congenital progressive bone marrow failure-B-cell immunodeficiency-skeletal dysplasia syndrome, omphalocele-diaphragmatic hernia-cardiovascular anomalies-radial ray defect syndrome, preaxial digit brachydactyly-webbed fingers, proximal femoral focal deficiency, dysostosis multiplex, Ain-Naz type

Subtypes (2): split hand, unilateral, split hand, bilateral

Genetics & variants

GWAS landscape

No GWAS associations recorded — common-variant (GWAS) studies don’t cover this disease (typical for Mendelian / rare diseases). See the curated gene cohort and Mendelian overlap below.

Variant details and genetic-evidence tiers

No tiered GWAS variants or ClinVar records for this disease.

Genes & proteins

No associated-gene cohort resolved for this disease. Atlas builds the molecular and therapeutic sections — associated genes, protein families, druggability, pathways, interactions, and drug associations — by aggregating over a disease’s associated genes (resolved via GWAS / GenCC / ClinVar / CIViC), and none resolved here. This is expected for antibody-mediated, autoimmune, or otherwise non-gene-defined conditions; the curated evidence for this disease is its clinical features, GWAS susceptibility, and clinical trials (above).

Function

No pathway enrichment — requires an associated-gene cohort.

Therapeutics

No druggable-target or therapeutic data for this disease’s cohort.

Clinical trials & evidence

Clinical trials

Clinical trials: 0.