Bent bone dysplasia

Summary

Bent bone dysplasia (MONDO:0019698) is a disease (an umbrella term covering 11 Mondo subtypes). A subtype of skeletal dysplasia — broader associated-gene and molecular evidence is on the parent page (see Disease family below).

At a glance

• Umbrella term: 11 Mondo subtypes
• ClinVar variants: 1

Clinical features

No curated clinical features (Orphanet) for this disease.

Identifiers

Disease identifiers

Field	Value
Canonical name	bent bone dysplasia
Mondo ID	MONDO:0019698
Orphanet	93439
SNOMED CT	254095002
UMLS	C0432238
MedGen	609415
GARD	0019196
Is cancer (heuristic)	no

Data availability: 1 ClinVar variant.

Disease family

This is a subtype of skeletal dysplasia. 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 etiologic mechanism › disease of genetic or genomic mechanism › hereditary disease › skeletal dysplasia › bent bone dysplasia

Related subtypes (118): osteochondrodysplasia, diaphyseal medullary stenosis-bone malignancy syndrome, fibular aplasia-ectrodactyly syndrome, cerebrocostomandibular syndrome, cleidorhizomelic syndrome, dyschondrosteosis-nephritis syndrome, dysplasia epiphysealis hemimelica, carpotarsal osteochondromatosis, Camurati-Engelmann disease, genochondromatosis, autosomal dominant osteosclerosis, Worth type, coxopodopatellar syndrome, Lenz-Majewski hyperostotic dwarfism, delayed membranous cranial ossification, metaphyseal dysplasia-maxillary hypoplasia-brachydacty syndrome, oculodentodigital dysplasia, Ollier disease, osteoglophonic dysplasia, parietal foramina with cleidocranial dysplasia, chondromalacia patellae, Currarino triad, Proteus syndrome, brachydactyly-elbow wrist dysplasia syndrome, tricho-dento-osseous syndrome, bird headed-dwarfism, Montreal type, Yunis-Varon syndrome, split hand-foot malformation 1 with sensorineural hearing loss, ghosal hematodiaphyseal dysplasia, hyperostosis corticalis generalisata, Larsen-like syndrome, B3GAT3 type, mesomelic dwarfism-cleft palate-camptodactyly syndrome, metaphyseal acroscyphodysplasia, metaphyseal dysostosis-intellectual disability-conductive deafness syndrome, familial osteodysplasia, Anderson type, pseudodiastrophic dysplasia, rhizomelic syndrome, Urbach type, Richieri Costa-Pereira syndrome, craniometadiaphyseal dysplasia, wormian bone type, Weaver syndrome, SHOX-related short stature, craniofrontonasal syndrome, Eiken syndrome, 2q37 microdeletion syndrome, skeletal dysplasia-epilepsy-short stature syndrome, rhizomelic dysplasia, Patterson-Lowry type, pelvic dysplasia-arthrogryposis of lower limbs syndrome, Marshall-Smith syndrome, baby rattle pelvis dysplasia, metaphyseal dysplasia, Braun-Tinschert type, genitopatellar syndrome, osteofibrous dysplasia, Larsen-like osseous dysplasia-short stature syndrome, pancreatic insufficiency-anemia-hyperostosis syndrome, microcephalic primordial dwarfism due to ZNF335 deficiency, Hartsfield-Bixler-Demyer syndrome, colobomatous microphthalmia-rhizomelic dysplasia syndrome, Tatton-Brown-Rahman overgrowth syndrome, tall stature-scoliosis-macrodactyly of the great toes syndrome, Catel-Manzke syndrome, cognitive impairment - coarse facies - heart defects - obesity - pulmonary involvement - short stature - skeletal dysplasia syndrome, skeletal overgrowth-craniofacial dysmorphism-hyperelastic skin-white matter lesions syndrome, complex lethal osteochondrodysplasia, amniotic band syndrome, metaphyseal anadysplasia, syndromic craniosynostosis, thin ribs-tubular bones-dysmorphism syndrome, dysplasia of head of femur, Meyer type, epimetaphyseal skeletal dysplasia, melorheostosis with osteopoikilosis, Cole-Carpenter syndrome, spondylometaphyseal dysplasia, omodysplasia, Bruck syndrome, osteopetrosis, 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, chondroectodermal dysplasia with night blindness, TRPV4-related bone disorder, adactyly of foot, short stature-advanced bone age-early-onset osteoarthritis syndrome, McCune-Albright syndrome, parietal foramina, Sotos syndrome, dysspondyloenchondromatosis, autosomal recessive cutis laxa type 2, FGFR3-related chondrodysplasia, filamin-related bone disorder, short rib dysplasia, spondylodysplastic dysplasia, acromelic dysplasia, chondrodysplasia punctata, primary osteolysis, non-syndromic limb reduction defect, Robinow syndrome, synpolydactyly, acrocoxomesomelic dysplasia, bone dysplasia Moore type, bone dysplasia corpus callosum agenesis, type 2 collagenopathy, LRP5-related primary osteoporosis, SLC26A2-related skeletal dysplasia, COMP-related skeletal dysplasia, primordial dwarfism and slender bone disorder, polydactyly-syndactyly-triphalangism, lysosomal storage disease with skeletal involvement, abnormal mineralization disorder, calvarial doughnut lesions with bone fragility and spondylometaphyseal dysplasia, de la Chapelle dysplasia, mesomelic dysplasia-digital anomalies-intellectual disability syndrome, proximal femoral focal deficiency, rhizomelic dysplasia, Ain-Naz type, craniotubular dysplasia, Ikegawa type, TRIP11-related skeletal dysplasia, FAM111A-related skeletal dysplasia

Subtypes (11): Weismann-Netter syndrome, campomelic dysplasia, parastremmatic dwarfism, kyphomelic dysplasia, congenital bowing of long bones, campomelia, Cumming type, Blount disease, severe lateral tibial bowing with short stature, familial bent bone dysplasia syndrome, Stüve-Wiedemann syndrome 1, autosomal recessive combined immunodeficiency due to complete IL6ST deficiency

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

ClinVar germline variants

1 retrieved; paginated sample, class counts are floors:

1 likely pathogenic

ClinVar	Variant (HGVS)	Gene	Classification	Review
1342866	NM_000346.4(SOX9):c.358C>G (p.Arg120Gly)	LOC108021846	Likely pathogenic	criteria provided, single submitter

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.