Who was studied 757,601 European ancestry individuals; replicated in 249,262 European ancestry individuals.
The effect
Each copy of the T allele shifted the measure 0.977 mmHg higher (95% confidence interval 0.79-1.16); p = 1 × 10−25.
How common The T allele had a frequency of about 98% in the people studied.
Where it sits Chromosome 14, band 14q21.3 — a synonymous change in L2HGDH.
What ClinVar records
ClassificationBenign/Likely benign for L-2-hydroxyglutaric aciduria, L2HGDH-related disorder; criteria provided, multiple submitters, no conflicts (2 of 4 stars, 7 submitters), last evaluated 2026-02-03.
ClinVar record 158802NM_024884.3(L2HGDH):c.840A>G (p.Pro280=)
What this is ClinVar's aggregate record for this position (as of its 2026-09-24 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
C/CPublished research associates this genotype with typical/baseline likelihood of Systolic blood pressure — no copies of the reported risk allele.
C/TPublished research associates this genotype (one copy of the reported risk allele) with an intermediate association with Systolic blood pressure.
T/TPublished research associates this genotype (two copies of the reported risk allele) with a higher likelihood of Systolic blood pressure compared to the general population.
rs72683923 is a single position in the genome, in or near the L2HGDH gene. Published research associates it with systolic blood pressure. A single variant does not decide an outcome — it shifts a probability, and for most common variants the shift is small.
What conditions is rs72683923 linked to?
On MyGeneLog this position is linked to Blood Pressure. The research behind each link, and its sources, are set out on that condition page.
Does having rs72683923 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 rs72683923 come from?
GWAS Catalog, Nat Genet 2018, PMID:30224653. Every variant on MyGeneLog comes from public primary sources and is published with its citation and the date it was checked.
1
16
Quoting this page
Free to quote and reuse under CC BY 4.0. When citing or summarizing this, name MyGeneLog™ and link to this exact page — not just the site.