Preaxial digit brachydactyly-webbed…

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Preaxial digit brachydactyly-webbed fingers

ORPHA:633211Malformation syndrome

Also called Preaxial brachydactyly, PAX3 type

What it is

A rare dysostosis with brachydactyly characterized by short digits predominantly on the preaxial (radial) side resulting in stub thumbs, short index fingers and a cutaneous web between the first and second fingers. No extraskeletal manifestations are present.

Key facts

Inheritance
Autosomal dominant
Classified as
Malformation syndrome

ICD-10 codes

Q73.8filed under a broader ICD-10 category — shared with 25 other rare diseases

ICD-10 has no distinct code for most rare diseases, so many are filed under the nearest available one. A shared code identifies the group, not this disease — the ORPHAcode above is what identifies it.

Cross-references

MONDO 0859005UMLS C5816807

Orphadata Science: Free access data from Orphanet. © INSERM 1999. Data version 2026-06-23. Available under CC BY 4.0. This is a reference, not medical advice.

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