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Start free with EleplanB-cell immunodeficiency-limb anomaly-urogenital malformation syndrome
ORPHA:567502Disease
Also called BILU syndrome · Hoffman syndrome
What it is
A rare genetic multiple congenital anomalies/dysmorphic syndrome characterized by almost complete lack of B-cells and severe hypogammaglobulinemia, anomalies of the hands and feet, urogenital malformations, and characteristic facial dysmorphism (including microcephaly, highly arched eyebrows, hypoplastic alae nasi, and micrognathia). Most patients are developmentally normal, although moderate mental retardation has also been described.
Key facts
- Prevalence
- <1 / 1 000 000
- Age of onset
- Antenatal
- Inheritance
- Autosomal dominant
- Classified as
- Disease
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.
Gene
ICD-10 codes
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.
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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