Zygodactyly type 3

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Zygodactyly type 3

ORPHA:295191Clinical subtype

Also called SD1, Montagu type · SD1c · Syndactyly type 1, Montagu type · Syndactyly type 1c · Zygodactyly, Montagu type

What it is

Orphanet has not published a description for this disease yet. The identifiers, classification and cross-references below are still current.

Key facts

Inheritance
Autosomal dominant
Classified as
Clinical subtype

Recorded for the broader condition

Prevalence
1-5 / 10 000 (Europe)Syndactyly type 1
Age of onset
Antenatal, Infancy, NeonatalSyndactyly type 1

Orphanet records these for the broader condition rather than for this specific form. They are a starting point, not a figure for this subtype — subtypes often differ, and some are defined by being rarer than the condition they sit under.

Gene

HOXD13Disease-causing germline mutation(s)

ICD-10 codes

Q70.0ICD-10 uses a narrower term — shared with 8 other rare diseases
Q70.1ICD-10 uses a narrower term — shared with 4 other rare diseases
Q70.2ICD-10 uses a narrower term — shared with 6 other rare diseases
Q70.3ICD-10 uses a narrower term — shared with 4 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 0017544UMLS C5679983

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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