Spondyloepiphyseal dysplasia

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Spondyloepiphyseal dysplasia, MacDermot type

ORPHA:163668Malformation syndrome

Also called Spondyloepiphyseal dysplasia-myopia-sensorineural deafness syndrome · Spondyloepiphyseal dysplasia-myopia-sensorineural hearing loss syndrome

What it is

A rare spondyloepiphyseal dysplasia and spondyloepimetaphyseal dysplasia characterized by short stature, femoral epiphyseal dysplasia, mild vertebral changes including lumbar lordosis and platyspondyly and sensorineural deafness. Adult-onset myopia and retinal detachment have been reported in some patients. Additional clinical features may include clinodactyly, pes planus and prominent heel. There have been no further descriptions in the literature since 1987.

Key facts

Prevalence
<1 / 1 000 000
Age of onset
Infancy, Neonatal
Inheritance
Autosomal dominant
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

Q77.7filed under a broader ICD-10 category — shared with 47 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.

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

MONDO 0008472OMIM 184000UMLS C4305149

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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