Dermochondrocorneal dystrophy

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Dermochondrocorneal dystrophy

ORPHA:79149Disease

Also called François syndrome

What it is

Dermochondrocorneal dystrophy is characterised by osteochondrodystrophy of the hands and feet, corneal dystrophy and the presence of skin nodules clustered around the metacarpophalangeal and interphalangeal joints, around the nose and ears and on the posterior surface of the elbow. Gingival lesions may also be present. It has been described in less than 20 patients. Transmission is autosomal recessive.

Key facts

Prevalence
<1 / 1 000 000
Age of onset
Childhood
Inheritance
Autosomal recessive
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.

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.

ICD-10 codes

L98.8filed under a broader ICD-10 category — shared with 19 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

GARD 1815MESH C535375MONDO 0009094OMIM 221800UMLS C0432288

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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