ORPHA:293462
Pre-Descemet corneal dystrophy
Synonyms: PDCD
- Type
- Disease
- Group
- Disorder
- Inheritance
- Unknown
- Age of onset
- Adult
- Status
- active
Pre-Descemet corneal dystrophy (PDCD) is a rare form of stromal corneal dystrophy characterized by focal, fine, gray opacities in the deep stroma immediately anterior to the Descemet membrane, with no effect on vision.
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Names in Orphadata languages
12 of 12 languages| Lang | Name | Synonyms |
|---|---|---|
| en | Pre-Descemet corneal dystrophy | PDCD |
| fr | Dystrophie cornéenne pré-descemétique | = en |
| de | Prae-Descemet-Hornhautdystrophie | = en |
| es | Distrofia corneal predescemética | = en |
| it | Distrofia corneale pre-Descemet | = en |
| nl | Pre-Descemet-corneadystrofie | PDCD · Pre-Descemet-hoornvliesdystrofie |
| pt | Distrofia corneana pré-Descemet | = en |
| pl | Dystrofia pre-Descementalna | = en |
| cs | Dystrofie rohovky před Descemetovou membránou | = en |
| uk | Дистрофія рогівки до дегенеративної дистрофії | = en |
| zh | 后弹力层前角膜营养不良 | Descemet前角膜营养不良 |
| tr | Pre-Descemet korneal distrofi | = en |
Definition in:
2
Cross-references
qualifier = Orphanet mapping relation| Source | Code | Qualifier | ICD relation | Validation |
|---|---|---|---|---|
| ICD-10 | H18.5 | NTBT | attributed | validated |
| ICD-11 | 9A70.Y | NTBT | index | validated |
| MONDO | 0017392 | E | validated | |
| UMLS | C0339282 | E | validated |
E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.
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Classification
Preferential parent (Orphanet linearisation):
Parents in the classifications (1):
- ORPHA:98626Stromal corneal dystrophy
rare genetic diseases; rare ophthalmic disorders
No children.
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Genes
0 directOrphanet records no gene directly on this code.
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Prevalence and incidence
2 records| Type | Class | Value | Area | Qualification | Validation | Source |
|---|---|---|---|---|---|---|
| Cases/families | 5 cases | Worldwide | Case(s) | Validated | ORPHANET | |
| Point prevalence | <1 / 1 000 000 | — | Worldwide | Class only | Validated | ORPHANET |
Value is Orphadata's ValMoy: the mean estimate per 100 000 for prevalence and incidence, the number of cases or families for case reports.
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HPO phenotypes
Orphanet has no HPO annotation for this code in this release.
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Sources for this card
- Orphanet page: orpha.net/en/disease/detail/293462
- This record as JSON: /data/d/293462.json