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Central areolar choroidal dystrophy

PRPH2 · rs1761914145

Strength of the evidence

2 / 4

ClinVar classifies it as disease-causing (or likely), reviewed at 1 of 4 stars.

How this is scored

4: ClinVar disease-causing, reviewed by an expert panel or a guideline (3–4 stars). 3: ClinVar, several labs agreeing (2 stars), or a genetic study at p ≤ 10−50. 2: ClinVar from one lab (1 star), or p ≤ 10−20. 1: ClinVar submitted without criteria (0 stars), or genome-wide significance (p ≤ 5×10−8). The higher of the two counts. It says how solid the evidence is, not whether it matters for a particular person.

What ClinVar records

Classification Pathogenic for Choroidal dystrophy, central areolar 2; criteria provided, single submitter (1 of 4 stars, 1 submitter), last evaluated 2024-02-27. ClinVar record 3024169 NM_000322.5(PRPH2):c.273T>G (p.Tyr91Ter)

Classification Pathogenic for Central areolar choroidal dystrophy; criteria provided, single submitter (1 of 4 stars, 1 submitter), last evaluated 2020-01-09. ClinVar record 813077 NM_000322.5(PRPH2):c.273T>A (p.Tyr91Ter)

Change history MyGeneLog™ keeps a copy of every weekly release from 2026-10-19 and compares them. This position's classification has not changed since.

What this is ClinVar's aggregate record for this position (as of its 2026-10-19 release), not a result about you. A classification describes the variant against the condition named, as laboratories submitted it. Whether a person carries this variant, and what that would mean for them, is a question for a clinical test and a genetic counsellor.

What each result means

A/A No copy of the version ClinVar lists as disease-causing for Central areolar choroidal dystrophy. This is the usual result. So far only one lab has made this call, so it may change. (ClinVar VCV000813077, criteria provided, single submitter)
A/T One copy of the version ClinVar lists as disease-causing for Central areolar choroidal dystrophy. Some conditions need only one copy; for others, one copy makes a person a carrier who is usually healthy but can pass it on. A genetic counsellor can say which applies. So far only one lab has made this call, so it may change. (ClinVar VCV000813077, criteria provided, single submitter)
T/T Two copies of the version ClinVar lists as disease-causing for Central areolar choroidal dystrophy. A result like this should be confirmed by a medical genetic test and talked through with a doctor; consumer DNA files can misread rare variants. So far only one lab has made this call, so it may change. (ClinVar VCV000813077, criteria provided, single submitter)

Source: ClinVar VCV000813077, criteria provided, single submitter

Questions about rs1761914145

What is rs1761914145?

rs1761914145 is a single position in the genome, in or near the PRPH2 gene. Published research associates it with central areolar choroidal dystrophy. A single variant does not decide an outcome — it shifts a probability, and for most common variants the shift is small.

Does having rs1761914145 mean I will get this?

No. Common variants like this one move a probability slightly and, on their own, rarely decide anything about one person. Nothing on this page is a diagnosis, and health decisions should be made with a clinician who can see your whole picture.

Where does the information about rs1761914145 come from?

ClinVar VCV000813077, criteria provided, single submitter. Every variant on MyGeneLog comes from public primary sources and is published with its citation and the date it was checked.

Quoting this page

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Central areolar choroidal dystrophy (rs1761914145). MyGeneLog™. https://www.mygenelog.com/variants/rs1761914145

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