bent bone dysplasia syndrome 1
MONDO:0013815Mondo
Findings
No curated finding names bent bone dysplasia syndrome 1 yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
- Inheritance
- Autosomal dominant inheritance
- Onset and course
- Congenital onset
HPO, annotations 2026-09-02
Features
30 features
What the disease is reported to present with, and how often among people who have it — never how often a feature means the disease. HPO, annotations 2026-09-02.
- Abnormally large globeHPOHP:0001090
- 3 of 3 reported patients
- Bent long boneHPOHP:0034530
- 4 of 4 reported patients
- Clitoral hypertrophyHPOHP:0008665
- 3 of 3 reported patients
- Very frequent (80% to 99% of cases)
- Decreased calvarial ossificationHPOHP:0005474
- 4 of 4 reported patients
- Very frequent (80% to 99% of cases)
- HirsutismHPOHP:0001007
- 3 of 3 reported patients
- Very frequent (80% to 99% of cases)
- HypertelorismHPOHP:0000316
- 3 of 3 reported patients
- Very frequent (80% to 99% of cases)
- Hypoplastic pubic boneHPOHP:0003173
- 4 of 4 reported patients
- Abnormal periosteum morphologyHPOHP:0030313
- Very frequent (80% to 99% of cases)
- Abnormality of the outer earHPOHP:0000356
- Very frequent (80% to 99% of cases)
- Bell-shaped thoraxHPOHP:0001591
- Very frequent (80% to 99% of cases)
- BrachydactylyHPOHP:0001156
- Very frequent (80% to 99% of cases)
- Coronal craniosynostosisHPOHP:0004440
- 3 of 4 reported patients
- Very frequent (80% to 99% of cases)
Show the remaining 18
- Early-onset non-progressive night blindnessHPOHP:0007642
- Very frequent (80% to 99% of cases)
- Extramedullary hematopoiesisHPOHP:0001978
- Very frequent (80% to 99% of cases)
- Gingival overgrowthHPOHP:0000212
- Very frequent (80% to 99% of cases)
- Hypoplastic ischiaHPOHP:0003175
- Very frequent (80% to 99% of cases)
- Incomplete ossification of pubisHPOHP:0030042
- Very frequent (80% to 99% of cases)
- Low-set earsHPOHP:0000369
Genes
1 gene
Germline variants in the gene encoding each protein, as classified by GenCC submitters, each in their own words. Limited, disputed and refuted submissions are listed too.
- FGFR2HGNC:3689
- Definitive · ClinGen · Autosomal dominant · 2022
- Strong · Labcorp Genetics (formerly Invitae) · Autosomal dominant · 2021
- Moderate · Ambry Genetics · Autosomal dominant · 2018
- Supportive · Orphanet · Autosomal dominant · 2021
Where it sits
Other names
2 names
Resolves to: bent bone dysplasia syndrome 1
- Also called
- FGFR2-related bent bone dysplasiaperinatal lethal bent bone dysplasia