megalodactyly
MONDO:0007962Mondo
Findings
No curated finding names megalodactyly yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
A condition in which a finger or toe is larger than normal size secondary to excessive growth of the anatomical structures or abnormal accumulation of substances.
Definition from the Mondo Disease Ontology (MONDO:0007962), read 2026-09-29. CC BY 4.0.
- Inheritance
- Typified by somatic mosaicism
- Onset and course
- Congenital onset
HPO, annotations 2026-09-02
Features
1 feature
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.
- MacrodactylyHPOHP:0004099
- 6 of 6 reported patients
Where it sits
Other names
1 name
Resolves to: megalodactyly
- Also called
- macrodactyly, somatic, (3), cerebral cavernous malformations 4, somatic