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Start free with EleplanTrigonocephaly-bifid nose-acral anomalies syndrome
ORPHA:3368Malformation syndrome
What it is
A rare multiple congenital anomalies/dysmorphic syndrome characterized by trigonobrachycephaly, facial dysmorphism (including narrow forehead, upward-slanting palpebral fissures, bulbous nose with slightly bifid tip, macrostomia with thin upper lip, micrognathia), and various acral anomalies, such as broad thumbs, large toes, bulbous fingertips with short nails, joint laxity of the hands and fifth finger clinodactyly. Short stature, hypotonia and severe psychomotor delay are also associated. There have been no further descriptions in the literature since 1991.
Key facts
- Prevalence
- <1 / 1 000 000
- Age of onset
- Infancy, Neonatal
- Inheritance
- Unknown
- Classified as
- Malformation syndrome
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.
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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