Corneal dystrophy

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Corneal dystrophy

ORPHA:34533Category

What it is

A heterogeneous group of bilateral, genetically determined, non-inflammatory eye diseases that are usually restricted to the cornea. The designation is imprecise but remains in use because of its clinical value.

Key facts

Prevalence
>1 / 1000 (United States)
Age of onset
All ages
Inheritance
Autosomal dominant, Autosomal recessive, Mitochondrial inheritance, Not applicable, X-linked recessive
Classified as
Category

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

H18.5ICD-10 names this disease exactly — shared with 25 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

MEDDRA 10011005MESH D003317MONDO 0018102MONDO 18102UMLS C0010036

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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