bardet-biedl syndrome 21
MONDO:0044308Mondo
Findings
No curated finding names bardet-biedl syndrome 21 yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
- Inheritance
- Autosomal recessive inheritance
HPO, annotations 2026-09-02
Features
14 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.
- BlindnessHPOHP:0000618
- Cone/cone-rod dystrophyHPOHP:0000548
- Constriction of peripheral visual fieldHPOHP:0001133
- Delayed speech and language developmentHPOHP:0000750
- Elevated circulating hepatic transaminase concentrationHPOHP:0002910
- Horseshoe kidneyHPOHP:0000085
- Hyperautofluorescent macular lesionHPOHP:0030631
- Hypoplasia of the foveaHPOHP:0007750
- ObesityHPOHP:0001513
- Postaxial hand polydactylyHPOHP:0001162
- Reduced amplitude of dark-adapted bright flash electroretinogram a-waveHPOHP:0030483
- Retinal atrophyHPOHP:0001105
Show the remaining 2
- Retinal thinning on OCTHPOHP:0030329
- Rod-cone dystrophyHPOHP:0000510
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.
- CFAP418HGNC:27232
- Definitive · Natera · Autosomal recessive · 2024
- Limited · Ambry Genetics · Autosomal recessive · 2020