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Start free with EleplanIsolated radial hemimelia
ORPHA:93321Morphological anomaly
Also called Isolated congenital longitudinal deficiency of the radius · Isolated radial club hand · Isolated radial longitidinal meromelia · Isolated radial ray agenesis
What it is
A rare congenital limb malformation characterized by partial or total absence of the radius.
Key facts
- Prevalence
- 1-9 / 100 000
- Age of onset
- Antenatal, Infancy, Neonatal
- Inheritance
- Multigenic/multifactorial, X-linked recessive
- Classified as
- Morphological anomaly
Prevalence figures describe populations, not individuals, and are often estimates from a single study. Where the figure is an incidence or a birth prevalence, it says so.
Signs and symptoms
These ranges are how often a sign appears across everyone diagnosed, not a prediction for one person — most people have some of these and not others. Orphanet also records findings that are specifically absent in this disease; those are in the data but not listed here.
Genes
ICD-10 codes
Related health topics
Reached through the ICD-10 categories this disease is filed under, so these describe the broader group rather than this disease specifically.
Cross-references
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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