brachydactyly type A4
MONDO:0007218Mondo
Findings
No curated finding names brachydactyly type A4 yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
Brachydactyly type A4 (BDA4) is a congenital malformation characterized by brachymesophalangy affecting mainly the 2nd and the 5th digit.
Definition from the Mondo Disease Ontology (MONDO:0007218), read 2026-09-29. CC BY 4.0.
Features
6 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.
- Short middle phalanx of the 2nd fingerHPOHP:0009577
- Very frequent (80% to 99% of cases)
- Short middle phalanx of the 5th fingerHPOHP:0004220
- Very frequent (80% to 99% of cases)
- Shortening of all middle phalanges of the toesHPOHP:0006239
- Very frequent (80% to 99% of cases)
- Finger symphalangismHPOHP:0009700
- Frequent (30% to 79% of cases)
- Short statureHPOHP:0004322
- Frequent (30% to 79% of cases)
- Talipes equinovarusHPOHP:0001762
- Occasional (5% to 29% of cases)
Where it sits
- A kind of
Other names
4 names
Resolves to: brachydactyly type A4
- Also called
- BDA4brachydactyly, Temtamy typeBrachymesophalangy II and VTemtamy type brachydactyly