proximal symphalangism 1A
MONDO:0020733Mondo
Findings
No curated finding names proximal symphalangism 1A yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
- Inheritance
- Autosomal dominant inheritance
HPO, annotations 2026-09-02
Features
7 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.
- Proximal finger symphalangismHPOHP:0006152
- 2 of 2 reported patients
- Carpal synostosisHPOHP:0009702
- Frequent (30% to 79% of cases)
- Conductive hearing impairmentHPOHP:0000405
- Frequent (30% to 79% of cases)
- Stapes ankylosisHPOHP:0000381
- Frequent (30% to 79% of cases)
- Tarsal synostosisHPOHP:0008368
- Frequent (30% to 79% of cases)
- Distal finger symphalangismHPOHP:0001204
- Occasional (5% to 29% of cases)
- Metacarpophalangeal synostosisHPOHP:0005880
- Very rare (1% to 4% of cases)