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Start free with EleplanMarfanoid habitus-autosomal recessive intellectual disability syndrome
ORPHA:2463Malformation syndrome
Also called Fragoso-Cantú syndrome
What it is
A rare multiple congenital anomalies/dysmorphic syndrome characterized by intellectual disability, psychomotor retardation, flat face and some features resembling Marfan syndrome, such as tall stature, dolichostenomelia, arm span larger than height, arachnodactyly of hands and feet, little subcutaneous fat, and muscle hypotonia. There have been no further descriptions in the literature since 1984.
Key facts
- Prevalence
- <1 / 1 000 000
- Age of onset
- Childhood, Infancy
- Inheritance
- Autosomal recessive
- 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.
Signs and symptoms
Very common80–99%
7Common30–79%
25- Abnormal bone ossification
- Abnormal columella morphology
- Abnormality of the palpebral fissures
- Arachnodactyly
- Broad chin
- Coarse facial features
- Dolichocephaly
- Flat face
- High palate
- Hypertelorism
- Hypoplasia of the musculature
- Hypotonia
- Long foot
- Macrotia
- Malar flattening
- Narrow mouth
- Osteopenia
- Pectus excavatum
- Small hypothenar eminence
- Subcortical cerebral atrophy
- Thenar muscle atrophy
- Thin metacarpal cortices
- Thin metatarsal cortices
- Thin ribs
- Wide nose
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.
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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